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* builtin/log.c: minor reformatjc/log-p-ccJunio C Hamano2015-08-251-4/+2
| | | | | | | Two logical lines that were not overly long was split in the middle, which made them read worse. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* log: show merge commit when --cc is givenJunio C Hamano2015-08-201-0/+4
| | | | | | | | | | | | | | | | | | | | | We defaulted to ignoring merge diffs because long long ago, in a galaxy far away, we didn't have a great way to show the diffs. The whole "--cc" option goes back to January '06 and commit d8f4790e6fe7 ("diff-tree --cc: denser combined diff output for a merge commit"). And before that option - so for about 8 months - we had no good way to show the diffs of merges in a good dense way. So the whole "don't show diffs for merges by default" actually made a lot of sense originally, because our merge diffs were not very useful. And this was carried forward to this day. "git log --cc" still ignores merge commits, and you need to say "git log -m --cc" to view a sensible rendition of merge and non-merge commits, even with the previous change to make "--cc" imply "-p". Teach "git log" that "--cc" means the user wants to see interesting changes in merge commits by turning "-m" on. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* log: when --cc is given, default to -p unless told otherwiseJunio C Hamano2015-08-201-0/+4
| | | | | | | | | | | | The "--cc" option to "git log" is clearly a request to show some sort of combined diff (be it --patch or --raw), but traditionally we required the command line to explicitly ask for "git log -p --cc". Teach the command line parser to treat a lone "--cc" as if the user specified "-p --cc". Formats that do ask for other forms of diff output, e.g. "log --raw --cc", are not overriden. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* log: rename "tweak" helpersJunio C Hamano2015-08-201-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | The revision walking API allows the callers to tweak its configuration at the last minute, immediately after all the revision and pathspec parameters are parsed from the command line but before the default actions are decided based on them, by defining a "tweak" callback function when calling setup_revisions(). Traditionally, this facility was used by "git show" to turn on the patch output "-p" by default when no diff output option (e.g. "--raw" or "-s" to squelch the output altogether) is given on the command line, and further give dense combined diffs "--cc" for merge commits when no option to countermand it (e.g. "-m" to show pairwise patches). Recently, "git log" started using the same facility, but we named the callback function "default_follow_tweak()", as if the only kind of tweaking we would want for "git log" will forever be limited to turning "--follow" on by default when told by a configuration variable. That was myopic. Rename it to more generic name "log_setup_revisions_tweak()", and match the one used by show "show_setup_revisions_tweak()". Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Sync with maintJunio C Hamano2015-08-191-0/+49
|\ | | | | | | | | * maint: Start preparing for 2.5.1
| * Start preparing for 2.5.1Junio C Hamano2015-08-192-1/+50
| | | | | | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * Merge branch 'ta/docfix-index-format-tech' into maintJunio C Hamano2015-08-191-1/+1
| |\ | | | | | | | | | | | | * ta/docfix-index-format-tech: typofix for index-format.txt
| * \ Merge branch 'sb/parse-options-codeformat' into maintJunio C Hamano2015-08-191-1/+1
| |\ \ | | | | | | | | | | | | | | | | * sb/parse-options-codeformat: parse-options: align curly braces for all options
| * \ \ Merge branch 'sb/remove-unused-var-from-builtin-add' into maintJunio C Hamano2015-08-191-2/+0
| |\ \ \ | | | | | | | | | | | | | | | | | | | | * sb/remove-unused-var-from-builtin-add: add: remove dead code
| * \ \ \ Merge branch 'kn/tag-doc-fix' into maintJunio C Hamano2015-08-191-1/+0
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | * kn/tag-doc-fix: Documentation/tag: remove double occurance of "<pattern>"
| * \ \ \ \ Merge branch 'es/doc-clean-outdated-tools' into maintJunio C Hamano2015-08-192-117/+9
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * es/doc-clean-outdated-tools: Documentation/git-tools: retire manually-maintained list Documentation/git-tools: drop references to defunct tools Documentation/git-tools: fix item text formatting Documentation/git-tools: improve discoverability of Git wiki Documentation/git: drop outdated Cogito reference
| * \ \ \ \ \ Merge branch 'nd/export-worktree' into maintJunio C Hamano2015-08-192-0/+19
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Running an aliased command from a subdirectory when the .git thing in the working tree is a gitfile pointing elsewhere did not work. * nd/export-worktree: setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR
| * \ \ \ \ \ \ Merge branch 'mh/fast-import-optimize-current-from' into maintJunio C Hamano2015-08-191-12/+17
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Often a fast-import stream builds a new commit on top of the previous commit it built, and it often unconditionally emits a "from" command to specify the first parent, which can be omitted in such a case. This caused fast-import to forget the tree of the previous commit and then re-read it from scratch, which was inefficient. Optimize for this common case. * mh/fast-import-optimize-current-from: fast-import: do less work when given "from" matches current branch head
| * \ \ \ \ \ \ \ Merge branch 'ib/scripted-parse-opt-better-hint-string' into maintJunio C Hamano2015-08-193-68/+92
| |\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The "rev-parse --parseopt" mode parsed the option specification and the argument hint in a strange way to allow '=' and other special characters in the option name while forbidding them from the argument hint. This made it impossible to define an option like "--pair <key>=<value>" with "pair=key=value" specification, which instead would have defined a "--pair=key <value>" option. * ib/scripted-parse-opt-better-hint-string: rev-parse --parseopt: allow [*=?!] in argument hints
| * \ \ \ \ \ \ \ \ Merge branch 'se/doc-checkout-ours-theirs' into maintJunio C Hamano2015-08-191-0/+15
| |\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A "rebase" replays changes of the local branch on top of something else, as such they are placed in stage #3 and referred to as "theirs", while the changes in the new base, typically a foreign work, are placed in stage #2 and referred to as "ours". Clarify the "checkout --ours/--theirs". * se/doc-checkout-ours-theirs: checkout: document subtlety around --ours/--theirs
| * \ \ \ \ \ \ \ \ \ Merge branch 'cb/uname-in-untracked' into maintJunio C Hamano2015-08-191-1/+1
| |\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An experimental "untracked cache" feature used uname(2) in a slightly unportable way. * cb/uname-in-untracked: untracked: fix detection of uname(2) failure
| * \ \ \ \ \ \ \ \ \ \ Merge branch 'as/sparse-checkout-removal' into maintJunio C Hamano2015-08-192-0/+56
| |\ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "sparse checkout" misbehaved for a path that is excluded from the checkout when switching between branches that differ at the path. * as/sparse-checkout-removal: unpack-trees: don't update files with CE_WT_REMOVE set
| * \ \ \ \ \ \ \ \ \ \ \ Merge branch 'db/send-pack-user-signingkey' into maintJunio C Hamano2015-08-191-0/+3
| |\ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The low-level "git send-pack" did not honor 'user.signingkey' configuration variable when sending a signed-push. * db/send-pack-user-signingkey: builtin/send-pack.c: respect user.signingkey
| * \ \ \ \ \ \ \ \ \ \ \ \ Merge branch 'jx/do-not-crash-receive-pack-wo-head' into maintJunio C Hamano2015-08-191-1/+1
| |\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An attempt to delete a ref by pushing into a repositorywhose HEAD symbolic reference points at an unborn branch that cannot be created due to ref D/F conflict (e.g. refs/heads/a/b exists, HEAD points at refs/heads/a) failed. * jx/do-not-crash-receive-pack-wo-head: receive-pack: crash when checking with non-exist HEAD
| * \ \ \ \ \ \ \ \ \ \ \ \ \ Merge branch 'da/subtree-date-confusion' into maintJunio C Hamano2015-08-192-1/+5
| |\ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git subtree" (in contrib/) depended on "git log" output to be stable, which was a no-no. Apply a workaround to force a particular date format. * da/subtree-date-confusion: contrib/subtree: ignore log.date configuration
* | | | | | | | | | | | | | | | Fourth batch for 2.6Junio C Hamano2015-08-191-1/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | | | | Merge branch 'tb/complete-rebase-i-edit-todo'Junio C Hamano2015-08-191-1/+4
|\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The command-line completion script (in contrib/) has been updated. * tb/complete-rebase-i-edit-todo: completion: offer '--edit-todo' during interactive rebase
| * | | | | | | | | | | | | | | | completion: offer '--edit-todo' during interactive rebasetb/complete-rebase-i-edit-todoThomas Braun2015-08-051-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Helped-by: John Keeping <john@keeping.me.uk> Helped-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Thomas Braun <thomas.braun@virtuell-zuhause.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | | | | | Merge branch 'jk/git-path'Junio C Hamano2015-08-1930-363/+465
|\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git_path() and mkpath() are handy helper functions but it is easy to misuse, as the callers need to be careful to keep the number of active results below 4. Their uses have been reduced. * jk/git-path: memoize common git-path "constant" files get_repo_path: refactor path-allocation find_hook: keep our own static buffer refs.c: remove_empty_directories can take a strbuf refs.c: avoid git_path assignment in lock_ref_sha1_basic refs.c: avoid repeated git_path calls in rename_tmp_log refs.c: simplify strbufs in reflog setup and writing path.c: drop git_path_submodule refs.c: remove extra git_path calls from read_loose_refs remote.c: drop extraneous local variable from migrate_file prefer mkpathdup to mkpath in assignments prefer git_pathdup to git_path in some possibly-dangerous cases add_to_alternates_file: don't add duplicate entries t5700: modernize style cache.h: complete set of git_path_submodule helpers cache.h: clarify documentation for git_path, et al
| * | | | | | | | | | | | | | | | | memoize common git-path "constant" filesjk/git-pathJeff King2015-08-1017-119/+151
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | One of the most common uses of git_path() is to pass a constant, like git_path("MERGE_MSG"). This has two drawbacks: 1. The return value is a static buffer, and the lifetime is dependent on other calls to git_path, etc. 2. There's no compile-time checking of the pathname. This is OK for a one-off (after all, we have to spell it correctly at least once), but many of these constant strings appear throughout the code. This patch introduces a series of functions to "memoize" these strings, which are essentially globals for the lifetime of the program. We compute the value once, take ownership of the buffer, and return the cached value for subsequent calls. cache.h provides a helper macro for defining these functions as one-liners, and defines a few common ones for global use. Using a macro is a little bit gross, but it does nicely document the purpose of the functions. If we need to touch them all later (e.g., because we learned how to change the git_dir variable at runtime, and need to invalidate all of the stored values), it will be much easier to have the complete list. Note that the shared-global functions have separate, manual declarations. We could do something clever with the macros (e.g., expand it to a declaration in some places, and a declaration _and_ a definition in path.c). But there aren't that many, and it's probably better to stay away from too-magical macros. Likewise, if we abandon the C preprocessor in favor of generating these with a script, we could get much fancier. E.g., normalizing "FOO/BAR-BAZ" into "git_path_foo_bar_baz". But the small amount of saved typing is probably not worth the resulting confusion to readers who want to grep for the function's definition. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | get_repo_path: refactor path-allocationJeff King2015-08-101-14/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The get_repo_path function calls mkpath() and then does some non-trivial operations on it, like calling is_git_directory() and read_gitfile(). These are actually OK (they do not use more pathname static buffers themselves), but it takes a fair bit of work to verify. Let's use our own strbuf to store the path, and we can simply reuse it for each iteration of the loop (we can even avoid rewriting the beginning part, since we are trying a series of suffixes). To make the strbuf cleanup easier, we split out a thin wrapper. As a bonus, this wrapper can factor out the canonicalization that happens in all of the early-return code paths. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | find_hook: keep our own static bufferJeff King2015-08-102-4/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The find_hook function returns the results of git_path, which is a static buffer shared by other path-related calls. Returning such a buffer is slightly dangerous, because it can be overwritten by seemingly unrelated functions. Let's at least keep our _own_ static buffer, so you can only get in trouble by calling find_hook in quick succession, which is less likely to happen and more obvious to notice. While we're at it, let's add some documentation of the function's limitations. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | refs.c: remove_empty_directories can take a strbufJeff King2015-08-101-19/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The first thing we do in this function is copy the input into a strbuf. Of the 4 callers, 3 of them already have a strbuf we could use. Let's just take the strbuf, and convert the remaining caller to use a strbuf, rather than a raw git_path. This is safer, anyway, as remove_dir_recursively is a non-trivial function that might use the pathname buffers itself (this is _probably_ OK, as the likely culprit would be calling resolve_gitlink_ref, but we do not pass the proper flags to ask it to avoid blowing away gitlinks). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | refs.c: avoid git_path assignment in lock_ref_sha1_basicJeff King2015-08-101-13/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Assigning the result of git_path is a bad pattern, because it's not immediately obvious how long you expect the content to stay valid (and it may be overwritten by subsequent calls). Let's use a function-local strbuf here instead, which we know is safe (we just have to remember to free it in all code paths). As a bonus, we get rid of a confusing variable-reuse ("ref_file" is used for two distinct purposes). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | refs.c: avoid repeated git_path calls in rename_tmp_logJeff King2015-08-101-7/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Because it's not safe to store the static-buffer results of git_path for a long time, we end up formatting the same filename over and over. We can fix this by using a function-local strbuf to store the formatted pathname and avoid repeating ourselves. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | refs.c: simplify strbufs in reflog setup and writingJeff King2015-08-101-23/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 1a83c24 (git_snpath(): retire and replace with strbuf_git_path(), 2014-11-30) taught log_ref_setup and log_ref_write_1 to take a strbuf parameter, rather than a bare string. It then makes an alias to the strbuf's "buf" field under the original name. This made the original diff much shorter, but the resulting code is more complicated that it needs to be. Since we've aliased the pointer, we drop our reference to the strbuf to ensure we don't accidentally change it. But if we simply drop our alias and use "logfile.buf" directly, we do not have to worry about this aliasing. It's a larger diff, but the resulting code is simpler. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | path.c: drop git_path_submoduleJeff King2015-08-102-13/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are no callers of the slightly-dangerous static-buffer git_path_submodule left. Let's drop it. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | refs.c: remove extra git_path calls from read_loose_refsJeff King2015-08-101-10/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In iterating over the loose refs in "refs/foo/", we keep a running strbuf with "refs/foo/one", "refs/foo/two", etc. But we also need to access these files in the filesystem, as ".git/refs/foo/one", etc. For this latter purpose, we make a series of independent calls to git_path(). These are safe (we only use the result to call stat()), but assigning the result of git_path is a suspicious pattern that we'd rather avoid. This patch keeps a running buffer with ".git/refs/foo/", and we can just append/reset each directory element as we loop. This matches how we handle the refnames. It should also be more efficient, as we do not keep formatting the same ".git/refs/foo" prefix (which can be arbitrarily deep). Technically we are dropping a call to strbuf_cleanup() on each generated filename, but that's OK; it wasn't doing anything, as we are putting in single-level names we read from the filesystem (so it could not possibly be cleaning up cruft like "./" in this instance). A clever reader may also note that the running refname buffer ("refs/foo/") is actually a subset of the filesystem path buffer (".git/refs/foo/"). We could get by with one buffer, indexing the length of $GIT_DIR when we want the refname. However, having tried this, the resulting code actually ends up a little more confusing, and the efficiency improvement is tiny (and almost certainly dwarfed by the system calls we are making). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | remote.c: drop extraneous local variable from migrate_fileJeff King2015-08-101-5/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's an anti-pattern to assign the result of git_path to a variable, since other calls may reuse our buffer. In this case, we feed the result to unlink_or_warn immediately afterwards, so it's OK. However, it's nice to avoid assignment entirely, which makes it more obvious that there's no bug. We can just pass the result directly to unlink_or_warn, which is a known-simple function. As a bonus, the code flow is a little more obvious, as we eliminate an extra conditional (a reader does not have to wonder any more "under which circumstances is 'path' set?"). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | prefer mkpathdup to mkpath in assignmentsJeff King2015-08-102-13/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As with the previous commit to git_path, assigning the result of mkpath is suspicious, since it is not clear whether we will still depend on the value after it may have been overwritten by subsequent calls. This patch converts low-hanging fruit to use mkpathdup instead of mkpath (with the downside that we must remember to free the result). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | prefer git_pathdup to git_path in some possibly-dangerous casesJeff King2015-08-106-11/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Because git_path uses a static buffer that is shared with calls to git_path, mkpath, etc, it can be dangerous to assign the result to a variable or pass it to a non-trivial function. The value may change unexpectedly due to other calls. None of the cases changed here has a known bug, but they're worth converting away from git_path because: 1. It's easy to use git_pathdup in these cases. 2. They use constructs (like assignment) that make it hard to tell whether they're safe or not. The extra malloc overhead should be trivial, as an allocation should be an order of magnitude cheaper than a system call (which we are clearly about to make, since we are constructing a filename). The real cost is that we must remember to free the result. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | add_to_alternates_file: don't add duplicate entriesJeff King2015-08-102-7/+45
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The add_to_alternates_file function blindly uses hold_lock_file_for_append to copy the existing contents, and then adds the new line to it. This has two minor problems: 1. We might add duplicate entries, which are ugly and inefficient. 2. We do not check that the file ends with a newline, in which case we would bogusly append to the final line. This is quite unlikely in practice, though, as we call this function only from git-clone, so presumably we are the only writers of the file (and we always add a newline). Instead of using hold_lock_file_for_append, let's copy the file line by line, which ensures all records are properly terminated. If we see an extra line, we can simply abort the update (there is no point in even copying the rest, as we know that it would be identical to the original). As a bonus, we also get rid of some calls to the static-buffer mkpath and git_path functions. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | t5700: modernize styleJeff King2015-08-101-112/+81
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The early part of this test is rather old, and does not follow our usual style guidelines. In particular: - the tests liberally chdir, and expect out-of-test "cd" commands to return them to a sane state - test commands aren't indented at all - there are a lot of minor formatting nits, like the opening quote of the test block on the wrong line, spaces after ">", etc This patch fixes the style issues, and uses a few helper functions, along with subshells and "git -C", to avoid changing the cwd of the main script. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | cache.h: complete set of git_path_submodule helpersJeff King2015-08-102-5/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The git_path function has "git_pathdup" and "strbuf_git_path" variants, but git_submodule_path only comes in the dangerous, static-buffer variant. That makes refactoring callers to use the safer functions hard (since they don't exist). Since we're already using a strbuf behind the scenes, it's easy to expose all three of these interfaces with thin wrappers. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | cache.h: clarify documentation for git_path, et alJeff King2015-08-101-5/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The comment above these functions actually describes sha1_file_name, and comes from the very first revision of git. Commit 723c31f (Add "git_path()" and "head_ref()" helper functions., 2005-07-05) added git_path, pushing the comment away from the function it describes; later commits added more functions in this block. Let's fix the comment to describe these related functions in more detail. Let's also make sure to point out their safer alternatives (and move those alternatives below, which makes more sense when reading the file). Note that we do not need to move the existing comment to sha1_file_name. Commit d40d535 (sha1_file.c: document a bunch of functions defined in the file, 2014-02-21) already added a much more descriptive comment to it. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | | | | | | Merge branch 'jc/finalize-temp-file'Junio C Hamano2015-08-195-15/+12
|\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Long overdue micro clean-up. * jc/finalize-temp-file: sha1_file.c: rename move_temp_to_file() to finalize_object_file()
| * | | | | | | | | | | | | | | | | | sha1_file.c: rename move_temp_to_file() to finalize_object_file()jc/finalize-temp-fileJunio C Hamano2015-08-105-15/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since 5a688fe4 ("core.sharedrepository = 0mode" should set, not loosen, 2009-03-25), we kept reminding ourselves: NEEDSWORK: this should be renamed to finalize_temp_file() as "moving" is only a part of what it does, when no patch between master to pu changes the call sites of this function. without doing anything about it. Let's do so. The purpose of this function was not to move but to finalize. The detail of the primarily implementation of finalizing was to link the temporary file to its final name and then to unlink, which wasn't even "moving". The alternative implementation did "move" by calling rename(2), which is a fun tangent. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | | | | | | | Merge branch 'ps/guess-repo-name-at-root'Junio C Hamano2015-08-192-19/+61
|\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git clone $URL", when cloning from a site whose sole purpose is to host a single repository (hence, no path after <scheme>://<site>/), tried to use the site name as the new repository name, but did not remove username or password when <site> part was of the form <user>@<pass>:<host>. The code is taught to redact these. * ps/guess-repo-name-at-root: clone: abort if no dir name could be guessed clone: do not use port number as dir name clone: do not include authentication data in guessed dir
| * | | | | | | | | | | | | | | | | | | clone: abort if no dir name could be guessedps/guess-repo-name-at-rootPatrick Steinhardt2015-08-101-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Due to various components of the URI being stripped off it may happen that we fail to guess a directory name. We currently error out with a message that it is impossible to create the working tree '' in such cases. Instead, error out early with a sensible error message hinting that a directory name should be specified manually on the command line. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | | | clone: do not use port number as dir namePatrick Steinhardt2015-08-102-7/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the URI contains a port number and the URI's path component is empty we fail to guess a sensible directory name. E.g. cloning a repository 'ssh://example.com:2222/' we guess a directory name '2222' where we would want the hostname only, e.g. 'example.com'. We need to take care to not drop trailing port-like numbers in certain cases. E.g. when cloning a repository 'foo/bar:2222.git' we want to guess the directory name '2222' instead of 'bar'. Thus, we have to first check the stripped URI for path separators and only strip port numbers if there are path separators present. This heuristic breaks when cloning a repository 'bar:2222.git', though. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | | | clone: do not include authentication data in guessed dirPatrick Steinhardt2015-08-102-12/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the URI contains authentication data and the URI's path component is empty, we fail to guess a sensible directory name. E.g. cloning a repository 'ssh://user:password@example.com/' we guess a directory name 'password@example.com' where we would want the hostname only, e.g. 'example.com'. The naive way of just adding '@' as a path separator would break cloning repositories like 'foo/bar@baz.git' (which would currently become 'bar@baz' but would then become 'baz' only). Instead fix this by first dropping the scheme and then greedily scanning for an '@' sign until we find the first path separator. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | | | | | | | | Merge branch 'jk/guess-repo-name-regression-fix'Junio C Hamano2015-08-192-1/+108
|\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | |/ / / / / / / / / / / / / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git clone $URL" in recent releases of Git contains a regression in the code that invents a new repository name incorrectly based on the $URL. This has been corrected. * jk/guess-repo-name-regression-fix: clone: use computed length in guess_dir_name clone: add tests for output directory
| * | | | | | | | | | | | | | | | | | | clone: use computed length in guess_dir_namejk/guess-repo-name-regression-fixJeff King2015-08-102-7/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 7e837c6 (clone: simplify string handling in guess_dir_name(), 2015-07-09) changed clone to use strip_suffix instead of hand-rolled pointer manipulation. However, strip_suffix will strip from the end of a NUL-terminated string, and we may have already stripped some characters (like directory separators, or "/.git"). This leads to commands like: git clone host:foo.git/ failing to strip the ".git". We must instead convert our pointer arithmetic into a computed length and feed that to strip_suffix_mem, which will then reduce the length further for us. It would be nicer if we could drop the pointer manipulation entirely, and just continually strip using strip_suffix. But that doesn't quite work for two reasons: 1. The early suffixes we're stripping are not constant; we need to look for is_dir_sep, which could be one of several characters. 2. Mid-way through the stripping we compute the pointer "start", which shows us the beginning of the pathname. Which really give us two lengths to work with: the offset from the start of the string, and from the start of the path. By using pointers for the early part, we can just compute the length from "start" when we need it. Signed-off-by: Jeff King <peff@peff.net> Acked-by: Sebastian Schuberth <sschuberth@gmail.com> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | | | | | | | | clone: add tests for output directoryJeff King2015-08-101-0/+106
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we run "git clone $url", clone guesses from the $url what to name the local output directory. We don't have any test coverage of this, so let's add some basic tests. This reveals a few problems: - cloning "foo.git/" does not properly remove the ".git"; this is a recent regression from 7e837c6 (clone: simplify string handling in guess_dir_name(), 2015-07-09) - likewise, cloning foo/.git does not seem to handle the bare case (we should end up in foo.git, but we try to use foo/.git on the local end), which also comes from 7e837c6. - cloning the root is not very smart about URL parsing, and usernames and port numbers may end up in the directory name All of these tests are marked as failures. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | | | | | | | | Merge branch 'jk/negative-hiderefs'Junio C Hamano2015-08-193-22/+56
|\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A negative !ref entry in multi-value transfer.hideRefs configuration can be used to say "don't hide this one". * jk/negative-hiderefs: refs: support negative transfer.hideRefs docs/config.txt: reorder hideRefs config