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| author | Jeff Hostetler <jeffhost@microsoft.com> | 2016-08-11 10:45:59 -0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2016-08-11 11:15:40 -0700 |
| commit | d9fc746cd77910a7dec53abfec36df5c699b33c2 (patch) | |
| tree | 03b5603ad466ee45e75e026c3869fa537282bea6 /wt-status.c | |
| parent | 24959bad5dba353497323f10b3bf39f243c0f174 (diff) | |
| download | git-d9fc746cd77910a7dec53abfec36df5c699b33c2.tar.gz | |
status: print branch info with --porcelain=v2 --branch
Expand porcelain v2 output to include branch and tracking
branch information. This includes the commit id, the branch,
the upstream branch, and the ahead and behind counts.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'wt-status.c')
| -rw-r--r-- | wt-status.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/wt-status.c b/wt-status.c index bd9075b7ee..ebe4a1e247 100644 --- a/wt-status.c +++ b/wt-status.c @@ -1813,6 +1813,92 @@ static void wt_porcelain_print(struct wt_status *s) } /* + * Print branch information for porcelain v2 output. These lines + * are printed when the '--branch' parameter is given. + * + * # branch.oid <commit><eol> + * # branch.head <head><eol> + * [# branch.upstream <upstream><eol> + * [# branch.ab +<ahead> -<behind><eol>]] + * + * <commit> ::= the current commit hash or the the literal + * "(initial)" to indicate an initialized repo + * with no commits. + * + * <head> ::= <branch_name> the current branch name or + * "(detached)" literal when detached head or + * "(unknown)" when something is wrong. + * + * <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. + * + * + * The end-of-line is defined by the -z flag. + * + * <eol> ::= NUL when -z, + * LF when NOT -z. + * + */ +static void wt_porcelain_v2_print_tracking(struct wt_status *s) +{ + struct branch *branch; + const char *base; + const char *branch_name; + struct wt_status_state state; + int ab_info, nr_ahead, nr_behind; + char eol = s->null_termination ? '\0' : '\n'; + + memset(&state, 0, sizeof(state)); + wt_status_get_state(&state, s->branch && !strcmp(s->branch, "HEAD")); + + fprintf(s->fp, "# branch.oid %s%c", + (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)), + eol); + + if (!s->branch) + fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol); + else { + if (!strcmp(s->branch, "HEAD")) { + fprintf(s->fp, "# branch.head %s%c", "(detached)", eol); + + if (state.rebase_in_progress || state.rebase_interactive_in_progress) + branch_name = state.onto; + else if (state.detached_from) + branch_name = state.detached_from; + else + branch_name = ""; + } else { + branch_name = NULL; + skip_prefix(s->branch, "refs/heads/", &branch_name); + + fprintf(s->fp, "# branch.head %s%c", branch_name, eol); + } + + /* 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) == 0); + 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); + } + } + + free(state.branch); + free(state.onto); + free(state.detached_from); +} + +/* * Convert various submodule status values into a * fixed-length string of characters in the buffer provided. */ @@ -2058,6 +2144,7 @@ static void wt_porcelain_v2_print_other( /* * Print porcelain V2 status. * + * [<v2_branch>] * [<v2_changed_items>]* * [<v2_unmerged_items>]* * [<v2_untracked_items>]* @@ -2070,6 +2157,9 @@ static void wt_porcelain_v2_print(struct wt_status *s) struct string_list_item *it; int i; + if (s->show_branch) + wt_porcelain_v2_print_tracking(s); + for (i = 0; i < s->change.nr; i++) { it = &(s->change.items[i]); d = it->util; |