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authorJunio C Hamano <gitster@pobox.com>2008-09-03 15:35:37 -0700
committerJunio C Hamano <gitster@pobox.com>2008-09-03 15:35:37 -0700
commit6a42cfe86c485675987b64690e75d8821567d328 (patch)
treebe6e1a64fa65abe7f0013e0256a9439f6e73e0ac
parent36f44a06802960abce7febbf9cc40461e5546ee5 (diff)
parentbb528633b34ac9c338a7761f3e1d251e0c560ed6 (diff)
downloadgit-6a42cfe86c485675987b64690e75d8821567d328.tar.gz
Merge branch 'nd/worktree' into maint
* nd/worktree: setup_git_directory(): fix move to worktree toplevel directory update-index: fix worktree setup read-tree: setup worktree if merge is required grep: fix worktree setup diff*: fix worktree setup
-rw-r--r--builtin-diff-index.c2
-rw-r--r--builtin-diff.c3
-rw-r--r--builtin-grep.c5
-rw-r--r--builtin-read-tree.c2
-rw-r--r--builtin-update-index.c5
-rw-r--r--git.c2
-rw-r--r--setup.c2
-rwxr-xr-xt/t1501-worktree.sh64
8 files changed, 81 insertions, 4 deletions
diff --git a/builtin-diff-index.c b/builtin-diff-index.c
index 17d851b29e..04837494fe 100644
--- a/builtin-diff-index.c
+++ b/builtin-diff-index.c
@@ -39,6 +39,8 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
if (rev.pending.nr != 1 ||
rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
usage(diff_cache_usage);
+ if (!cached)
+ setup_work_tree();
if (read_cache() < 0) {
perror("read_cache");
return -1;
diff --git a/builtin-diff.c b/builtin-diff.c
index 7ffea97505..037c3039a4 100644
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -122,6 +122,8 @@ static int builtin_diff_index(struct rev_info *revs,
usage(builtin_diff_usage);
argv++; argc--;
}
+ if (!cached)
+ setup_work_tree();
/*
* Make sure there is one revision (i.e. pending object),
* and there is no revision filtering parameters.
@@ -225,6 +227,7 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv
(revs->diffopt.output_format & DIFF_FORMAT_PATCH))
revs->combine_merges = revs->dense_combined_merges = 1;
+ setup_work_tree();
if (read_cache() < 0) {
perror("read_cache");
return -1;
diff --git a/builtin-grep.c b/builtin-grep.c
index f59f95f175..3a51662a35 100644
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -783,8 +783,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
paths[1] = NULL;
}
- if (!list.nr)
+ if (!list.nr) {
+ if (!cached)
+ setup_work_tree();
return !grep_cache(&opt, paths, cached);
+ }
if (cached)
die("both --cached and trees are given.");
diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 72a6de302f..dddc3044b8 100644
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -194,6 +194,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
usage(read_tree_usage);
if ((opts.dir && !opts.update))
die("--exclude-per-directory is meaningless unless -u");
+ if (opts.merge && !opts.index_only)
+ setup_work_tree();
if (opts.merge) {
if (stage < 2)
diff --git a/builtin-update-index.c b/builtin-update-index.c
index e5bb2a03cb..5637d417aa 100644
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -614,10 +614,12 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(path, "--refresh")) {
+ setup_work_tree();
has_errors |= refresh_cache(refresh_flags);
continue;
}
if (!strcmp(path, "--really-refresh")) {
+ setup_work_tree();
has_errors |= refresh_cache(REFRESH_REALLY | refresh_flags);
continue;
}
@@ -684,6 +686,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
goto finish;
}
if (!strcmp(path, "--again") || !strcmp(path, "-g")) {
+ setup_work_tree();
has_errors = do_reupdate(argc - i, argv + i,
prefix, prefix_length);
if (has_errors)
@@ -702,6 +705,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
usage(update_index_usage);
die("unknown option %s", path);
}
+ setup_work_tree();
p = prefix_path(prefix, prefix_length, path);
update_one(p, NULL, 0);
if (set_executable_bit)
@@ -714,6 +718,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
strbuf_init(&buf, 0);
strbuf_init(&nbuf, 0);
+ setup_work_tree();
while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
const char *p;
if (line_termination && buf.buf[0] == '"') {
diff --git a/git.c b/git.c
index 37b1d76a08..fdb0f71019 100644
--- a/git.c
+++ b/git.c
@@ -286,7 +286,7 @@ static void handle_internal_command(int argc, const char **argv)
{ "count-objects", cmd_count_objects, RUN_SETUP },
{ "describe", cmd_describe, RUN_SETUP },
{ "diff", cmd_diff },
- { "diff-files", cmd_diff_files, RUN_SETUP },
+ { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
{ "diff-index", cmd_diff_index, RUN_SETUP },
{ "diff-tree", cmd_diff_tree, RUN_SETUP },
{ "fast-export", cmd_fast_export, RUN_SETUP },
diff --git a/setup.c b/setup.c
index 6cf909463d..2e3248a0c4 100644
--- a/setup.c
+++ b/setup.c
@@ -581,6 +581,8 @@ const char *setup_git_directory(void)
if (retval && chdir(retval))
die ("Could not jump back into original cwd");
rel = get_relative_cwd(buffer, PATH_MAX, get_git_work_tree());
+ if (rel && *rel && chdir(get_git_work_tree()))
+ die ("Could not jump to working directory");
return rel && *rel ? strcat(rel, "/") : NULL;
}
diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index 2ee88d8a06..c039ee3fd8 100755
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -28,6 +28,7 @@ test_rev_parse() {
[ $# -eq 0 ] && return
}
+EMPTY_TREE=$(git write-tree)
mkdir -p work/sub/dir || exit 1
mv .git repo.git || exit 1
@@ -106,12 +107,71 @@ test_expect_success 'repo finds its work tree from work tree, too' '
'
test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
- cd repo.git/work/sub/dir &&
+ (cd repo.git/work/sub/dir &&
GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
git diff --exit-code tracked &&
echo changed > tracked &&
! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
- git diff --exit-code tracked
+ git diff --exit-code tracked)
+'
+cat > diff-index-cached.expected <<\EOF
+:000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A sub/dir/tracked
+EOF
+cat > diff-index.expected <<\EOF
+:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A sub/dir/tracked
+EOF
+
+
+test_expect_success 'git diff-index' '
+ GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
+ test_cmp diff-index.expected result &&
+ GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
+ test_cmp diff-index-cached.expected result
+'
+cat >diff-files.expected <<\EOF
+:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M sub/dir/tracked
+EOF
+
+test_expect_success 'git diff-files' '
+ GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
+ test_cmp diff-files.expected result
+'
+
+cat >diff-TREE.expected <<\EOF
+diff --git a/sub/dir/tracked b/sub/dir/tracked
+new file mode 100644
+index 0000000..5ea2ed4
+--- /dev/null
++++ b/sub/dir/tracked
+@@ -0,0 +1 @@
++changed
+EOF
+cat >diff-TREE-cached.expected <<\EOF
+diff --git a/sub/dir/tracked b/sub/dir/tracked
+new file mode 100644
+index 0000000..e69de29
+EOF
+cat >diff-FILES.expected <<\EOF
+diff --git a/sub/dir/tracked b/sub/dir/tracked
+index e69de29..5ea2ed4 100644
+--- a/sub/dir/tracked
++++ b/sub/dir/tracked
+@@ -0,0 +1 @@
++changed
+EOF
+
+test_expect_success 'git diff' '
+ GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
+ test_cmp diff-TREE.expected result &&
+ GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
+ test_cmp diff-TREE-cached.expected result &&
+ GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
+ test_cmp diff-FILES.expected result
+'
+
+test_expect_success 'git grep' '
+ (cd repo.git/work/sub &&
+ GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep -q dir/tracked)
'
test_done