]> git.ipfire.org Git - thirdparty/git.git/commitdiff
status: add status.compareBranches config for multiple branch comparisons
authorHarald Nordgren <haraldnordgren@gmail.com>
Thu, 26 Feb 2026 10:33:42 +0000 (10:33 +0000)
committerJunio C Hamano <gitster@pobox.com>
Thu, 26 Feb 2026 15:25:48 +0000 (07:25 -0800)
Add a new configuration variable status.compareBranches that allows
users to specify a space-separated list of branch comparisons in
git status output.

Supported values:
- @{upstream} for the current branch's upstream tracking branch
- @{push} for the current branch's push destination

Any other value is ignored and a warning is shown.

When not configured, the default behavior is equivalent to setting
`status.compareBranches = @{upstream}`, preserving backward
compatibility.

The advice messages shown are context-aware:
- "git pull" advice is shown only when comparing against @{upstream}
- "git push" advice is shown only when comparing against @{push}
- Divergence advice is shown for upstream branch comparisons

This is useful for triangular workflows where the upstream tracking
branch differs from the push destination, allowing users to see their
status relative to both branches at once.

Example configuration:
    [status]
        compareBranches = @{upstream} @{push}

Signed-off-by: Harald Nordgren <haraldnordgren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/config/status.adoc
remote.c
t/t6040-tracking-info.sh

index 8caf90f51c19a3c64b777310e69691d4e2b6dbc2..15ccd0116b1f78896d5858aa4b7e2e94fa62ec42 100644 (file)
@@ -17,6 +17,25 @@ status.aheadBehind::
        `--no-ahead-behind` by default in linkgit:git-status[1] for
        non-porcelain status formats.  Defaults to true.
 
+status.compareBranches::
+       A space-separated list of branch comparison specifiers to use in
+       linkgit:git-status[1]. Currently, only `@{upstream}` and `@{push}`
+       are supported. They are interpreted as `branch@{upstream}` and
+       `branch@{push}` for the current branch.
++
+If not set, the default behavior is equivalent to `@{upstream}`, which
+compares against the configured upstream tracking branch.
++
+Example:
++
+----
+[status]
+       compareBranches = @{upstream} @{push}
+----
++
+This would show comparisons against both the configured upstream and push
+tracking branches for the current branch.
+
 status.displayCommentPrefix::
        If set to true, linkgit:git-status[1] will insert a comment
        prefix before each output line (starting with
index 9b56191dc73854141bb5f03beb9cda2cf28c4a76..021be4b221bdbf9f2ff408dd473040ac02785db0 100644 (file)
--- a/remote.c
+++ b/remote.c
 
 enum map_direction { FROM_SRC, FROM_DST };
 
+enum {
+       ENABLE_ADVICE_PULL       = (1 << 0),
+       ENABLE_ADVICE_PUSH       = (1 << 1),
+       ENABLE_ADVICE_DIVERGENCE = (1 << 2),
+};
+
 struct counted_string {
        size_t len;
        const char *s;
@@ -2241,13 +2247,40 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        return stat_branch_pair(branch->refname, base, num_ours, num_theirs, abf);
 }
 
+static char *resolve_compare_branch(struct branch *branch, const char *name)
+{
+       const char *resolved = NULL;
+
+       if (!branch || !name)
+               return NULL;
+
+       if (!strcasecmp(name, "@{upstream}")) {
+               resolved = branch_get_upstream(branch, NULL);
+       } else if (!strcasecmp(name, "@{push}")) {
+               resolved = branch_get_push(branch, NULL);
+       } else {
+               warning(_("ignoring value '%s' for status.compareBranches, "
+                         "only @{upstream} and @{push} are supported"),
+                       name);
+               return NULL;
+       }
+
+       if (resolved)
+               return xstrdup(resolved);
+       return NULL;
+}
+
 static void format_branch_comparison(struct strbuf *sb,
                                     bool up_to_date,
                                     int ours, int theirs,
                                     const char *branch_name,
                                     enum ahead_behind_flags abf,
-                                    bool show_divergence_advice)
+                                    unsigned flags)
 {
+       bool use_push_advice = (flags & ENABLE_ADVICE_PUSH);
+       bool use_pull_advice = (flags & ENABLE_ADVICE_PULL);
+       bool use_divergence_advice = (flags & ENABLE_ADVICE_DIVERGENCE);
+
        if (up_to_date) {
                strbuf_addf(sb,
                        _("Your branch is up to date with '%s'.\n"),
@@ -2256,7 +2289,7 @@ static void format_branch_comparison(struct strbuf *sb,
                strbuf_addf(sb,
                            _("Your branch and '%s' refer to different commits.\n"),
                            branch_name);
-               if (advice_enabled(ADVICE_STATUS_HINTS))
+               if (use_push_advice && advice_enabled(ADVICE_STATUS_HINTS))
                        strbuf_addf(sb, _("  (use \"%s\" for details)\n"),
                                    "git status --ahead-behind");
        } else if (!theirs) {
@@ -2265,7 +2298,7 @@ static void format_branch_comparison(struct strbuf *sb,
                           "Your branch is ahead of '%s' by %d commits.\n",
                           ours),
                        branch_name, ours);
-               if (advice_enabled(ADVICE_STATUS_HINTS))
+               if (use_push_advice && advice_enabled(ADVICE_STATUS_HINTS))
                        strbuf_addstr(sb,
                                _("  (use \"git push\" to publish your local commits)\n"));
        } else if (!ours) {
@@ -2276,7 +2309,7 @@ static void format_branch_comparison(struct strbuf *sb,
                               "and can be fast-forwarded.\n",
                           theirs),
                        branch_name, theirs);
-               if (advice_enabled(ADVICE_STATUS_HINTS))
+               if (use_pull_advice && advice_enabled(ADVICE_STATUS_HINTS))
                        strbuf_addstr(sb,
                                _("  (use \"git pull\" to update your local branch)\n"));
        } else {
@@ -2289,8 +2322,7 @@ static void format_branch_comparison(struct strbuf *sb,
                               "respectively.\n",
                           ours + theirs),
                        branch_name, ours, theirs);
-               if (show_divergence_advice &&
-                   advice_enabled(ADVICE_STATUS_HINTS))
+               if (use_divergence_advice && advice_enabled(ADVICE_STATUS_HINTS))
                        strbuf_addstr(sb,
                                _("  (use \"git pull\" if you want to integrate the remote branch with yours)\n"));
        }
@@ -2303,34 +2335,92 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb,
                         enum ahead_behind_flags abf,
                         int show_divergence_advice)
 {
-       int ours, theirs, cmp_fetch;
-       const char *full_base;
-       char *base;
-       int upstream_is_gone = 0;
+       char *compare_branches = NULL;
+       struct string_list branches = STRING_LIST_INIT_DUP;
+       struct strset processed_refs = STRSET_INIT;
+       int reported = 0;
+       size_t i;
+       const char *upstream_ref;
+       const char *push_ref;
 
-       cmp_fetch = stat_tracking_info(branch, &ours, &theirs, &full_base, 0, abf);
-       if (cmp_fetch < 0) {
-               if (!full_base)
-                       return 0;
-               upstream_is_gone = 1;
+       repo_config_get_string(the_repository, "status.comparebranches",
+                              &compare_branches);
+
+       if (compare_branches) {
+               string_list_split(&branches, compare_branches, " ", -1);
+               string_list_remove_empty_items(&branches, 0);
+       } else {
+               string_list_append(&branches, "@{upstream}");
        }
 
-       base = refs_shorten_unambiguous_ref(get_main_ref_store(the_repository),
-                                           full_base, 0);
+       upstream_ref = branch_get_upstream(branch, NULL);
+       push_ref = branch_get_push(branch, NULL);
 
-       if (upstream_is_gone) {
-               strbuf_addf(sb,
-                       _("Your branch is based on '%s', but the upstream is gone.\n"),
-                       base);
-               if (advice_enabled(ADVICE_STATUS_HINTS))
-                       strbuf_addstr(sb,
-                               _("  (use \"git branch --unset-upstream\" to fixup)\n"));
-       } else {
-               format_branch_comparison(sb, !cmp_fetch, ours, theirs, base, abf, show_divergence_advice);
+       for (i = 0; i < branches.nr; i++) {
+               char *full_ref;
+               char *short_ref;
+               int ours, theirs, cmp;
+               int is_upstream, is_push;
+               unsigned flags = 0;
+
+               full_ref = resolve_compare_branch(branch,
+                                                 branches.items[i].string);
+               if (!full_ref)
+                       continue;
+
+               if (!strset_add(&processed_refs, full_ref)) {
+                       free(full_ref);
+                       continue;
+               }
+
+               short_ref = refs_shorten_unambiguous_ref(
+                       get_main_ref_store(the_repository), full_ref, 0);
+
+               is_upstream = upstream_ref && !strcmp(full_ref, upstream_ref);
+               is_push = push_ref && !strcmp(full_ref, push_ref);
+
+               if (is_upstream && (!push_ref || !strcmp(upstream_ref, push_ref)))
+                       is_push = 1;
+
+               cmp = stat_branch_pair(branch->refname, full_ref,
+                                      &ours, &theirs, abf);
+
+               if (cmp < 0) {
+                       if (is_upstream) {
+                               strbuf_addf(sb,
+                                       _("Your branch is based on '%s', but the upstream is gone.\n"),
+                                       short_ref);
+                               if (advice_enabled(ADVICE_STATUS_HINTS))
+                                       strbuf_addstr(sb,
+                                               _("  (use \"git branch --unset-upstream\" to fixup)\n"));
+                               reported = 1;
+                       }
+                       free(full_ref);
+                       free(short_ref);
+                       continue;
+               }
+
+               if (reported)
+                       strbuf_addstr(sb, "\n");
+
+               if (is_upstream)
+                       flags |= ENABLE_ADVICE_PULL;
+               if (is_push)
+                       flags |= ENABLE_ADVICE_PUSH;
+               if (show_divergence_advice && is_upstream)
+                       flags |= ENABLE_ADVICE_DIVERGENCE;
+               format_branch_comparison(sb, !cmp, ours, theirs, short_ref,
+                                        abf, flags);
+               reported = 1;
+
+               free(full_ref);
+               free(short_ref);
        }
 
-       free(base);
-       return 1;
+       string_list_clear(&branches, 0);
+       strset_clear(&processed_refs);
+       free(compare_branches);
+       return reported;
 }
 
 static int one_local_ref(const struct reference *ref, void *cb_data)
index 0b719bbae68ed580d79a12920273b0575d615bc4..c24f545036158937f4ff6b038ac7a6bb31bab3d8 100755 (executable)
@@ -292,4 +292,314 @@ test_expect_success '--set-upstream-to @{-1}' '
        test_cmp expect actual
 '
 
+test_expect_success 'status tracking origin/main shows only main' '
+       (
+               cd test &&
+               git checkout b4 &&
+               git status >../actual
+       ) &&
+       cat >expect <<-EOF &&
+       On branch b4
+       Your branch is ahead of ${SQ}origin/main${SQ} by 2 commits.
+         (use "git push" to publish your local commits)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status --no-ahead-behind tracking origin/main shows only main' '
+       (
+               cd test &&
+               git checkout b4 &&
+               git status --no-ahead-behind >../actual
+       ) &&
+       cat >expect <<-EOF &&
+       On branch b4
+       Your branch and ${SQ}origin/main${SQ} refer to different commits.
+         (use "git status --ahead-behind" for details)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches from upstream has no duplicates' '
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout main &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch main
+       Your branch is up to date with ${SQ}origin/main${SQ}.
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches shows ahead of both upstream and push branch' '
+       test_config -C test push.default current &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout -b feature2 origin/main &&
+       git -C test push origin HEAD &&
+       (cd test && advance work) &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature2
+       Your branch is ahead of ${SQ}origin/main${SQ} by 1 commit.
+
+       Your branch is ahead of ${SQ}origin/feature2${SQ} by 1 commit.
+         (use "git push" to publish your local commits)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'checkout with status.compareBranches shows both branches' '
+       test_config -C test push.default current &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout feature2 >actual &&
+       cat >expect <<-EOF &&
+       Your branch is ahead of ${SQ}origin/main${SQ} by 1 commit.
+
+       Your branch is ahead of ${SQ}origin/feature2${SQ} by 1 commit.
+         (use "git push" to publish your local commits)
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'setup for ahead of tracked but diverged from main' '
+       (
+               cd test &&
+               git checkout -b feature4 origin/main &&
+               advance work1 &&
+               git checkout origin/main &&
+               advance work2 &&
+               git push origin HEAD:main &&
+               git checkout feature4 &&
+               advance work3
+       )
+'
+
+test_expect_success 'status.compareBranches shows diverged and ahead' '
+       test_config -C test push.default current &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout feature4 &&
+       git -C test branch --set-upstream-to origin/main &&
+       git -C test push origin HEAD &&
+       (cd test && advance work) &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature4
+       Your branch and ${SQ}origin/main${SQ} have diverged,
+       and have 3 and 1 different commits each, respectively.
+         (use "git pull" if you want to integrate the remote branch with yours)
+
+       Your branch is ahead of ${SQ}origin/feature4${SQ} by 1 commit.
+         (use "git push" to publish your local commits)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status --no-ahead-behind with status.compareBranches' '
+       test_config -C test push.default current &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout feature4 &&
+       git -C test status --no-ahead-behind >actual &&
+       cat >expect <<-EOF &&
+       On branch feature4
+       Your branch and ${SQ}origin/main${SQ} refer to different commits.
+
+       Your branch and ${SQ}origin/feature4${SQ} refer to different commits.
+         (use "git status --ahead-behind" for details)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'setup upstream remote' '
+       (
+               cd test &&
+               git remote add upstream ../. &&
+               git fetch upstream
+       )
+'
+
+test_expect_success 'status.compareBranches with upstream and origin remotes' '
+       test_config -C test push.default current &&
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout -b feature5 upstream/main &&
+       git -C test push origin &&
+       (cd test && advance work) &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature5
+       Your branch is ahead of ${SQ}upstream/main${SQ} by 1 commit.
+
+       Your branch is ahead of ${SQ}origin/feature5${SQ} by 1 commit.
+         (use "git push" to publish your local commits)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches supports ordered upstream/push entries' '
+       test_config -C test push.default current &&
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test status.compareBranches "@{push} @{upstream}" &&
+       git -C test checkout -b feature6 upstream/main &&
+       git -C test push origin &&
+       (cd test && advance work) &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature6
+       Your branch is ahead of ${SQ}origin/feature6${SQ} by 1 commit.
+         (use "git push" to publish your local commits)
+
+       Your branch is ahead of ${SQ}upstream/main${SQ} by 1 commit.
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches with diverged push branch' '
+       test_config -C test push.default current &&
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout -b feature7 upstream/main &&
+       (cd test && advance work71) &&
+       git -C test push origin &&
+       git -C test reset --hard upstream/main &&
+       (cd test && advance work72) &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature7
+       Your branch is ahead of ${SQ}upstream/main${SQ} by 1 commit.
+
+       Your branch and ${SQ}origin/feature7${SQ} have diverged,
+       and have 1 and 1 different commits each, respectively.
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches shows up to date branches' '
+       test_config -C test push.default current &&
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout -b feature8 upstream/main &&
+       git -C test push origin &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature8
+       Your branch is up to date with ${SQ}upstream/main${SQ}.
+
+       Your branch is up to date with ${SQ}origin/feature8${SQ}.
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status --no-ahead-behind with status.compareBranches up to date' '
+       test_config -C test push.default current &&
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout feature8 >actual &&
+       git -C test push origin &&
+       git -C test status --no-ahead-behind >actual &&
+       cat >expect <<-EOF &&
+       On branch feature8
+       Your branch is up to date with ${SQ}upstream/main${SQ}.
+
+       Your branch is up to date with ${SQ}origin/feature8${SQ}.
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'checkout with status.compareBranches shows up to date' '
+       test_config -C test push.default current &&
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout feature8 >actual &&
+       cat >expect <<-EOF &&
+       Your branch is up to date with ${SQ}upstream/main${SQ}.
+
+       Your branch is up to date with ${SQ}origin/feature8${SQ}.
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches with upstream behind and push up to date' '
+       test_config -C test push.default current &&
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout -b ahead upstream/main &&
+       (cd test && advance work) &&
+       git -C test push upstream HEAD &&
+       git -C test checkout -b feature9 upstream/main &&
+       git -C test push origin &&
+       git -C test branch --set-upstream-to upstream/ahead &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature9
+       Your branch is behind ${SQ}upstream/ahead${SQ} by 1 commit, and can be fast-forwarded.
+         (use "git pull" to update your local branch)
+
+       Your branch is up to date with ${SQ}origin/feature9${SQ}.
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches with remapped push refspec' '
+       test_config -C test remote.origin.push refs/heads/feature10:refs/heads/remapped &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout -b feature10 origin/main &&
+       git -C test push &&
+       (cd test && advance work) &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature10
+       Your branch is ahead of ${SQ}origin/main${SQ} by 1 commit.
+
+       Your branch is ahead of ${SQ}origin/remapped${SQ} by 1 commit.
+         (use "git push" to publish your local commits)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_success 'status.compareBranches with remapped push and upstream remote' '
+       test_config -C test remote.pushDefault origin &&
+       test_config -C test remote.origin.push refs/heads/feature11:refs/heads/remapped &&
+       test_config -C test status.compareBranches "@{upstream} @{push}" &&
+       git -C test checkout -b feature11 upstream/main &&
+       git -C test push origin &&
+       (cd test && advance work) &&
+       git -C test status >actual &&
+       cat >expect <<-EOF &&
+       On branch feature11
+       Your branch is ahead of ${SQ}upstream/main${SQ} by 1 commit.
+
+       Your branch is ahead of ${SQ}origin/remapped${SQ} by 1 commit.
+         (use "git push" to publish your local commits)
+
+       nothing to commit, working tree clean
+       EOF
+       test_cmp expect actual
+'
+
 test_done