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-rw-r--r--Documentation/filters.txt4
-rw-r--r--Documentation/git-branch.txt8
-rw-r--r--Documentation/git-for-each-ref.txt8
-rw-r--r--Documentation/git-tag.txt6
-rw-r--r--builtin/branch.c6
-rw-r--r--builtin/for-each-ref.c2
-rw-r--r--builtin/tag.c8
-rw-r--r--ref-filter.c64
-rw-r--r--ref-filter.h12
-rwxr-xr-xt/t3200-branch.sh4
-rwxr-xr-xt/t3201-branch-contains.sh27
-rwxr-xr-xt/t6302-for-each-ref-filter.sh4
-rwxr-xr-xt/t7004-tag.sh4
13 files changed, 92 insertions, 65 deletions
diff --git a/Documentation/filters.txt b/Documentation/filters.txt
index 4ee17afc01..9bae46d84c 100644
--- a/Documentation/filters.txt
+++ b/Documentation/filters.txt
@@ -1,3 +1,7 @@
When combining multiple `--contains` and `--no-contains` filters, only
references that contain at least one of the `--contains` commits and
contain none of the `--no-contains` commits are shown.
+
+When combining multiple `--merged` and `--no-merged` filters, only
+references that are reachable from at least one of the `--merged`
+commits and from none of the `--no-merged` commits are shown.
diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt
index aa5e4da142..290b90639c 100644
--- a/Documentation/git-branch.txt
+++ b/Documentation/git-branch.txt
@@ -11,7 +11,7 @@ SYNOPSIS
'git branch' [--color[=<when>] | --no-color] [--show-current]
[-v [--abbrev=<length> | --no-abbrev]]
[--column[=<options>] | --no-column] [--sort=<key>]
- [(--merged | --no-merged) [<commit>]]
+ [--merged [<commit>]] [--no-merged [<commit>]]
[--contains [<commit>]] [--no-contains [<commit>]]
[--points-at <object>] [--format=<format>]
[(-r | --remotes) | (-a | --all)]
@@ -252,13 +252,11 @@ start-point is either a local or remote-tracking branch.
--merged [<commit>]::
Only list branches whose tips are reachable from the
- specified commit (HEAD if not specified). Implies `--list`,
- incompatible with `--no-merged`.
+ specified commit (HEAD if not specified). Implies `--list`.
--no-merged [<commit>]::
Only list branches whose tips are not reachable from the
- specified commit (HEAD if not specified). Implies `--list`,
- incompatible with `--merged`.
+ specified commit (HEAD if not specified). Implies `--list`.
<branchname>::
The name of the branch to create or delete.
diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt
index c207ed9551..7b9cf0ef1f 100644
--- a/Documentation/git-for-each-ref.txt
+++ b/Documentation/git-for-each-ref.txt
@@ -11,7 +11,7 @@ SYNOPSIS
'git for-each-ref' [--count=<count>] [--shell|--perl|--python|--tcl]
[(--sort=<key>)...] [--format=<format>] [<pattern>...]
[--points-at=<object>]
- (--merged[=<object>] | --no-merged[=<object>])
+ [--merged[=<object>]] [--no-merged[=<object>]]
[--contains[=<object>]] [--no-contains[=<object>]]
DESCRIPTION
@@ -76,13 +76,11 @@ OPTIONS
--merged[=<object>]::
Only list refs whose tips are reachable from the
- specified commit (HEAD if not specified),
- incompatible with `--no-merged`.
+ specified commit (HEAD if not specified).
--no-merged[=<object>]::
Only list refs whose tips are not reachable from the
- specified commit (HEAD if not specified),
- incompatible with `--merged`.
+ specified commit (HEAD if not specified).
--contains[=<object>]::
Only list refs which contain the specified commit (HEAD if not
diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt
index dadbd71d62..cc667d7d01 100644
--- a/Documentation/git-tag.txt
+++ b/Documentation/git-tag.txt
@@ -15,7 +15,7 @@ SYNOPSIS
'git tag' [-n[<num>]] -l [--contains <commit>] [--no-contains <commit>]
[--points-at <object>] [--column[=<options>] | --no-column]
[--create-reflog] [--sort=<key>] [--format=<format>]
- [--[no-]merged [<commit>]] [<pattern>...]
+ [--merged <commit>] [--no-merged <commit>] [<pattern>...]
'git tag' -v [--format=<format>] <tagname>...
DESCRIPTION
@@ -149,11 +149,11 @@ This option is only applicable when listing tags without annotation lines.
--merged [<commit>]::
Only list tags whose commits are reachable from the specified
- commit (`HEAD` if not specified), incompatible with `--no-merged`.
+ commit (`HEAD` if not specified).
--no-merged [<commit>]::
Only list tags whose commits are not reachable from the specified
- commit (`HEAD` if not specified), incompatible with `--merged`.
+ commit (`HEAD` if not specified).
--points-at <object>::
Only list tags of the given object (HEAD if not
diff --git a/builtin/branch.c b/builtin/branch.c
index e82301fb1b..efb30b8820 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -26,7 +26,7 @@
#include "commit-reach.h"
static const char * const builtin_branch_usage[] = {
- N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"),
+ N_("git branch [<options>] [-r | -a] [--merged] [--no-merged]"),
N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"),
N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."),
N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"),
@@ -688,8 +688,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
!show_current && !unset_upstream && argc == 0)
list = 1;
- if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr ||
- filter.no_commit)
+ if (filter.with_commit || filter.no_commit ||
+ filter.reachable_from || filter.unreachable_from || filter.points_at.nr)
list = 1;
if (!!delete + !!rename + !!copy + !!new_upstream + !!show_current +
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 57489e4eab..9d1ecda2b8 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -9,7 +9,7 @@
static char const * const for_each_ref_usage[] = {
N_("git for-each-ref [<options>] [<pattern>]"),
N_("git for-each-ref [--points-at <object>]"),
- N_("git for-each-ref [(--merged | --no-merged) [<commit>]]"),
+ N_("git for-each-ref [--merged [<commit>]] [--no-merged [<commit>]]"),
N_("git for-each-ref [--contains [<commit>]] [--no-contains [<commit>]]"),
NULL
};
diff --git a/builtin/tag.c b/builtin/tag.c
index 5cbd80dc3e..ecf011776d 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -26,7 +26,7 @@ static const char * const git_tag_usage[] = {
"\t\t<tagname> [<head>]"),
N_("git tag -d <tagname>..."),
N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]\n"
- "\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"),
+ "\t\t[--format=<format>] [--merged <commit>] [--no-merged <commit>] [<pattern>...]"),
N_("git tag -v [--format=<format>] <tagname>..."),
NULL
};
@@ -457,8 +457,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
if (argc == 0)
cmdmode = 'l';
else if (filter.with_commit || filter.no_commit ||
- filter.points_at.nr || filter.merge_commit ||
- filter.lines != -1)
+ filter.reachable_from || filter.unreachable_from ||
+ filter.points_at.nr || filter.lines != -1)
cmdmode = 'l';
}
@@ -509,7 +509,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
die(_("--no-contains option is only allowed in list mode"));
if (filter.points_at.nr)
die(_("--points-at option is only allowed in list mode"));
- if (filter.merge_commit)
+ if (filter.reachable_from || filter.unreachable_from)
die(_("--merged and --no-merged options are only allowed in list mode"));
if (cmdmode == 'd')
return for_each_tag_name(argv, delete_tag, NULL);
diff --git a/ref-filter.c b/ref-filter.c
index 110bcd741a..785785a757 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -2167,9 +2167,9 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
* obtain the commit using the 'oid' available and discard all
* non-commits early. The actual filtering is done later.
*/
- if (filter->merge_commit || filter->with_commit || filter->no_commit || filter->verbose) {
- commit = lookup_commit_reference_gently(the_repository, oid,
- 1);
+ if (filter->reachable_from || filter->unreachable_from ||
+ filter->with_commit || filter->no_commit || filter->verbose) {
+ commit = lookup_commit_reference_gently(the_repository, oid, 1);
if (!commit)
return 0;
/* We perform the filtering for the '--contains' option... */
@@ -2231,13 +2231,20 @@ void ref_array_clear(struct ref_array *array)
}
}
-static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
+static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata, int reachable)
{
struct rev_info revs;
int i, old_nr;
- struct ref_filter *filter = ref_cbdata->filter;
struct ref_array *array = ref_cbdata->array;
struct commit **to_clear = xcalloc(sizeof(struct commit *), array->nr);
+ struct commit_list *rl;
+
+ struct commit_list *check_reachable_list = reachable ?
+ ref_cbdata->filter->reachable_from :
+ ref_cbdata->filter->unreachable_from;
+
+ if (!check_reachable_list)
+ return;
repo_init_revisions(the_repository, &revs, NULL);
@@ -2247,8 +2254,11 @@ static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
to_clear[i] = item->commit;
}
- filter->merge_commit->object.flags |= UNINTERESTING;
- add_pending_object(&revs, &filter->merge_commit->object, "");
+ for (rl = check_reachable_list; rl; rl = rl->next) {
+ struct commit *merge_commit = rl->item;
+ merge_commit->object.flags |= UNINTERESTING;
+ add_pending_object(&revs, &merge_commit->object, "");
+ }
revs.limited = 1;
if (prepare_revision_walk(&revs))
@@ -2263,14 +2273,19 @@ static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
int is_merged = !!(commit->object.flags & UNINTERESTING);
- if (is_merged == (filter->merge == REF_FILTER_MERGED_INCLUDE))
+ if (is_merged == reachable)
array->items[array->nr++] = array->items[i];
else
free_array_item(item);
}
clear_commit_marks_many(old_nr, to_clear, ALL_REV_FLAGS);
- clear_commit_marks(filter->merge_commit, ALL_REV_FLAGS);
+
+ while (check_reachable_list) {
+ struct commit *merge_commit = pop_commit(&check_reachable_list);
+ clear_commit_marks(merge_commit, ALL_REV_FLAGS);
+ }
+
free(to_clear);
}
@@ -2322,8 +2337,8 @@ int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int
clear_contains_cache(&ref_cbdata.no_contains_cache);
/* Filters that need revision walking */
- if (filter->merge_commit)
- do_merge_filter(&ref_cbdata);
+ do_merge_filter(&ref_cbdata, DO_MERGE_FILTER_REACHABLE);
+ do_merge_filter(&ref_cbdata, DO_MERGE_FILTER_UNREACHABLE);
return ret;
}
@@ -2541,31 +2556,22 @@ int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset)
{
struct ref_filter *rf = opt->value;
struct object_id oid;
- int no_merged = starts_with(opt->long_name, "no");
+ struct commit *merge_commit;
BUG_ON_OPT_NEG(unset);
- if (rf->merge) {
- if (no_merged) {
- return error(_("option `%s' is incompatible with --merged"),
- opt->long_name);
- } else {
- return error(_("option `%s' is incompatible with --no-merged"),
- opt->long_name);
- }
- }
-
- rf->merge = no_merged
- ? REF_FILTER_MERGED_OMIT
- : REF_FILTER_MERGED_INCLUDE;
-
if (get_oid(arg, &oid))
die(_("malformed object name %s"), arg);
- rf->merge_commit = lookup_commit_reference_gently(the_repository,
- &oid, 0);
- if (!rf->merge_commit)
+ merge_commit = lookup_commit_reference_gently(the_repository, &oid, 0);
+
+ if (!merge_commit)
return error(_("option `%s' must point to a commit"), opt->long_name);
+ if (starts_with(opt->long_name, "no"))
+ commit_list_insert(merge_commit, &rf->unreachable_from);
+ else
+ commit_list_insert(merge_commit, &rf->reachable_from);
+
return 0;
}
diff --git a/ref-filter.h b/ref-filter.h
index 8ecc33cdfa..2d13928455 100644
--- a/ref-filter.h
+++ b/ref-filter.h
@@ -23,6 +23,9 @@
#define FILTER_REFS_DETACHED_HEAD 0x0020
#define FILTER_REFS_KIND_MASK (FILTER_REFS_ALL | FILTER_REFS_DETACHED_HEAD)
+#define DO_MERGE_FILTER_UNREACHABLE 0
+#define DO_MERGE_FILTER_REACHABLE 1
+
struct atom_value;
struct ref_sorting {
@@ -54,13 +57,8 @@ struct ref_filter {
struct oid_array points_at;
struct commit_list *with_commit;
struct commit_list *no_commit;
-
- enum {
- REF_FILTER_MERGED_NONE = 0,
- REF_FILTER_MERGED_INCLUDE,
- REF_FILTER_MERGED_OMIT
- } merge;
- struct commit *merge_commit;
+ struct commit_list *reachable_from;
+ struct commit_list *unreachable_from;
unsigned int with_commit_tag_algo : 1,
match_as_path : 1,
diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index 4c0734157b..bf3c3a33ba 100755
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -1298,10 +1298,6 @@ test_expect_success '--merged catches invalid object names' '
test_must_fail git branch --merged 0000000000000000000000000000000000000000
'
-test_expect_success '--merged is incompatible with --no-merged' '
- test_must_fail git branch --merged HEAD --no-merged HEAD
-'
-
test_expect_success '--list during rebase' '
test_when_finished "reset_rebase" &&
git checkout master &&
diff --git a/t/t3201-branch-contains.sh b/t/t3201-branch-contains.sh
index 3cb9dc6cca..efea5c4971 100755
--- a/t/t3201-branch-contains.sh
+++ b/t/t3201-branch-contains.sh
@@ -187,6 +187,16 @@ test_expect_success 'multiple branch --contains' '
test_cmp expect actual
'
+test_expect_success 'multiple branch --merged' '
+ git branch --merged next --merged master >actual &&
+ cat >expect <<-\EOF &&
+ master
+ * next
+ side
+ EOF
+ test_cmp expect actual
+'
+
test_expect_success 'multiple branch --no-contains' '
git branch --no-contains side --no-contains side2 >actual &&
cat >expect <<-\EOF &&
@@ -195,6 +205,14 @@ test_expect_success 'multiple branch --no-contains' '
test_cmp expect actual
'
+test_expect_success 'multiple branch --no-merged' '
+ git branch --no-merged next --no-merged master >actual &&
+ cat >expect <<-\EOF &&
+ side2
+ EOF
+ test_cmp expect actual
+'
+
test_expect_success 'branch --contains combined with --no-contains' '
git checkout -b seen master &&
git merge side &&
@@ -207,6 +225,15 @@ test_expect_success 'branch --contains combined with --no-contains' '
test_cmp expect actual
'
+test_expect_success 'branch --merged combined with --no-merged' '
+ git branch --merged seen --no-merged next >actual &&
+ cat >expect <<-\EOF &&
+ * seen
+ side2
+ EOF
+ test_cmp expect actual
+'
+
# We want to set up a case where the walk for the tracking info
# of one branch crosses the tip of another branch (and make sure
# that the latter walk does not mess up our flag to see if it was
diff --git a/t/t6302-for-each-ref-filter.sh b/t/t6302-for-each-ref-filter.sh
index 35408d53fd..781e470aea 100755
--- a/t/t6302-for-each-ref-filter.sh
+++ b/t/t6302-for-each-ref-filter.sh
@@ -437,8 +437,8 @@ test_expect_success 'check %(if:notequals=<string>)' '
test_cmp expect actual
'
-test_expect_success '--merged is incompatible with --no-merged' '
- test_must_fail git for-each-ref --merged HEAD --no-merged HEAD
+test_expect_success '--merged is compatible with --no-merged' '
+ git for-each-ref --merged HEAD --no-merged HEAD
'
test_expect_success 'validate worktree atom' '
diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 74b637deb2..05f411c821 100755
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -2015,8 +2015,8 @@ test_expect_success '--merged can be used in non-list mode' '
test_cmp expect actual
'
-test_expect_success '--merged is incompatible with --no-merged' '
- test_must_fail git tag --merged HEAD --no-merged HEAD
+test_expect_success '--merged is compatible with --no-merged' '
+ git tag --merged HEAD --no-merged HEAD
'
test_expect_success '--merged shows merged tags' '
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