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-rw-r--r--Documentation/git-status.txt5
-rw-r--r--builtin/commit.c7
-rw-r--r--remote.c2
-rw-r--r--remote.h5
-rwxr-xr-xt/t7064-wtstatus-pv2.sh62
-rw-r--r--wt-status.c30
-rw-r--r--wt-status.h2
7 files changed, 102 insertions, 11 deletions
diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt
index 81cab9aefb..b6ec10bf32 100644
--- a/Documentation/git-status.txt
+++ b/Documentation/git-status.txt
@@ -130,6 +130,11 @@ ignored, then the directory is not shown, but all contents are shown.
without options are equivalent to 'always' and 'never'
respectively.
+--ahead-behind::
+--no-ahead-behind::
+ Display or do not display detailed ahead/behind counts for the
+ branch relative to its upstream branch. Defaults to true.
+
<pathspec>...::
See the 'pathspec' entry in linkgit:gitglossary[7].
diff --git a/builtin/commit.c b/builtin/commit.c
index 8a87701414..bfcb88f291 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1151,6 +1151,9 @@ static void finalize_deferred_config(struct wt_status *s)
s->show_branch = status_deferred_config.show_branch;
if (s->show_branch < 0)
s->show_branch = 0;
+
+ if (s->ahead_behind_flags == AHEAD_BEHIND_UNSPECIFIED)
+ s->ahead_behind_flags = AHEAD_BEHIND_FULL;
}
static int parse_and_validate_options(int argc, const char *argv[],
@@ -1365,6 +1368,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
N_("show branch information")),
OPT_BOOL(0, "show-stash", &s.show_stash,
N_("show stash information")),
+ OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags,
+ N_("compute full ahead/behind values")),
{ OPTION_CALLBACK, 0, "porcelain", &status_format,
N_("version"), N_("machine-readable output"),
PARSE_OPT_OPTARG, opt_parse_porcelain },
@@ -1648,6 +1653,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
OPT_SET_INT(0, "short", &status_format, N_("show status concisely"),
STATUS_FORMAT_SHORT),
OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")),
+ OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags,
+ N_("compute full ahead/behind values")),
OPT_SET_INT(0, "porcelain", &status_format,
N_("machine-readable output"), STATUS_FORMAT_PORCELAIN),
OPT_SET_INT(0, "long", &status_format,
diff --git a/remote.c b/remote.c
index 29d47a5852..e514536afe 100644
--- a/remote.c
+++ b/remote.c
@@ -2058,6 +2058,8 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
return 0;
if (abf == AHEAD_BEHIND_QUICK)
return 1;
+ if (abf != AHEAD_BEHIND_FULL)
+ BUG("stat_tracking_info: invalid abf '%d'", abf);
/* Run "rev-list --left-right ours...theirs" internally... */
argv_array_push(&argv, ""); /* ignored */
diff --git a/remote.h b/remote.h
index 80240f0ada..0a6e770c9e 100644
--- a/remote.h
+++ b/remote.h
@@ -259,8 +259,9 @@ enum match_refs_flags {
/* Flags for --ahead-behind option. */
enum ahead_behind_flags {
- AHEAD_BEHIND_QUICK = 0, /* just eq/neq reporting */
- AHEAD_BEHIND_FULL = 1, /* traditional a/b reporting */
+ AHEAD_BEHIND_UNSPECIFIED = -1,
+ AHEAD_BEHIND_QUICK = 0, /* just eq/neq reporting */
+ AHEAD_BEHIND_FULL = 1, /* traditional a/b reporting */
};
/* Reporting of tracking info */
diff --git a/t/t7064-wtstatus-pv2.sh b/t/t7064-wtstatus-pv2.sh
index e319fa2e84..8f795327a0 100755
--- a/t/t7064-wtstatus-pv2.sh
+++ b/t/t7064-wtstatus-pv2.sh
@@ -390,6 +390,68 @@ test_expect_success 'verify upstream fields in branch header' '
)
'
+test_expect_success 'verify --[no-]ahead-behind with V2 format' '
+ git checkout master &&
+ test_when_finished "rm -rf sub_repo" &&
+ git clone . sub_repo &&
+ (
+ ## Confirm local master tracks remote master.
+ cd sub_repo &&
+ HUF=$(git rev-parse HEAD) &&
+
+ # Confirm --no-ahead-behind reports traditional branch.ab with 0/0 for equal branches.
+ cat >expect <<-EOF &&
+ # branch.oid $HUF
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ EOF
+
+ git status --no-ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual &&
+
+ # Confirm --ahead-behind reports traditional branch.ab with 0/0.
+ cat >expect <<-EOF &&
+ # branch.oid $HUF
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +0 -0
+ EOF
+
+ git status --ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual &&
+
+ ## Test non-equal ahead/behind.
+ echo xyz >file_xyz &&
+ git add file_xyz &&
+ git commit -m xyz &&
+
+ HUF=$(git rev-parse HEAD) &&
+
+ # Confirm --no-ahead-behind reports branch.ab with ?/? for non-equal branches.
+ cat >expect <<-EOF &&
+ # branch.oid $HUF
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +? -?
+ EOF
+
+ git status --no-ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual &&
+
+ # Confirm --ahead-behind reports traditional branch.ab with 1/0.
+ cat >expect <<-EOF &&
+ # branch.oid $HUF
+ # branch.head master
+ # branch.upstream origin/master
+ # branch.ab +1 -0
+ EOF
+
+ git status --ahead-behind --porcelain=v2 --branch --untracked-files=all >actual &&
+ test_cmp expect actual
+ )
+'
+
test_expect_success 'create and add submodule, submodule appears clean (A. S...)' '
git checkout master &&
git clone . sub_repo &&
diff --git a/wt-status.c b/wt-status.c
index 1137f27aa6..7a560c16a7 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -136,6 +136,7 @@ void wt_status_prepare(struct wt_status *s)
s->ignored.strdup_strings = 1;
s->show_branch = -1; /* unspecified */
s->show_stash = 0;
+ s->ahead_behind_flags = AHEAD_BEHIND_UNSPECIFIED;
s->display_comment_prefix = 0;
}
@@ -1883,18 +1884,19 @@ static void wt_porcelain_print(struct wt_status *s)
*
* <upstream> ::= the upstream branch name, when set.
*
- * <ahead> ::= integer ahead value, when upstream set
- * and the commit is present (not gone).
- *
- * <behind> ::= integer behind value, when upstream set
- * and commit is present.
+ * <ahead> ::= integer ahead value or '?'.
*
+ * <behind> ::= integer behind value or '?'.
*
* The end-of-line is defined by the -z flag.
*
* <eol> ::= NUL when -z,
* LF when NOT -z.
*
+ * When an upstream is set and present, the 'branch.ab' line will
+ * be printed with the ahead/behind counts for the branch and the
+ * upstream. When AHEAD_BEHIND_QUICK is requested and the branches
+ * are different, '?' will be substituted for the actual count.
*/
static void wt_porcelain_v2_print_tracking(struct wt_status *s)
{
@@ -1934,15 +1936,25 @@ static void wt_porcelain_v2_print_tracking(struct wt_status *s)
/* Lookup stats on the upstream tracking branch, if set. */
branch = branch_get(branch_name);
base = NULL;
- ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind,
- &base, AHEAD_BEHIND_FULL) >= 0);
+ ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind,
+ &base, s->ahead_behind_flags);
if (base) {
base = shorten_unambiguous_ref(base, 0);
fprintf(s->fp, "# branch.upstream %s%c", base, eol);
free((char *)base);
- if (ab_info)
- fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
+ if (ab_info > 0) {
+ /* different */
+ if (nr_ahead || nr_behind)
+ fprintf(s->fp, "# branch.ab +%d -%d%c",
+ nr_ahead, nr_behind, eol);
+ else
+ fprintf(s->fp, "# branch.ab +? -?%c",
+ eol);
+ } else if (!ab_info) {
+ /* same */
+ fprintf(s->fp, "# branch.ab +0 -0%c", eol);
+ }
}
}
diff --git a/wt-status.h b/wt-status.h
index fe27b465e2..b91267455b 100644
--- a/wt-status.h
+++ b/wt-status.h
@@ -5,6 +5,7 @@
#include "string-list.h"
#include "color.h"
#include "pathspec.h"
+#include "remote.h"
struct worktree;
@@ -86,6 +87,7 @@ struct wt_status {
int show_branch;
int show_stash;
int hints;
+ enum ahead_behind_flags ahead_behind_flags;
enum wt_status_format status_format;
unsigned char sha1_commit[GIT_MAX_RAWSZ]; /* when not Initial */