diff options
| -rw-r--r-- | builtin/branch.c | 36 | ||||
| -rw-r--r-- | remote.c | 72 | ||||
| -rwxr-xr-x | t/t6040-tracking-info.sh | 89 | ||||
| -rw-r--r-- | wt-status.c | 26 |
4 files changed, 175 insertions, 48 deletions
diff --git a/builtin/branch.c b/builtin/branch.c index 0903763..ad0f86d 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -423,19 +423,19 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, char *ref = NULL; struct branch *branch = branch_get(branch_name); struct strbuf fancy = STRBUF_INIT; + int upstream_is_gone = 0; - if (!stat_tracking_info(branch, &ours, &theirs)) { - if (branch && branch->merge && branch->merge[0]->dst && - show_upstream_ref) { - ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0); - if (want_color(branch_use_color)) - strbuf_addf(stat, "[%s%s%s] ", - branch_get_color(BRANCH_COLOR_UPSTREAM), - ref, branch_get_color(BRANCH_COLOR_RESET)); - else - strbuf_addf(stat, "[%s] ", ref); - } + switch (stat_tracking_info(branch, &ours, &theirs)) { + case 0: + /* no base */ return; + case -1: + /* with "gone" base */ + upstream_is_gone = 1; + break; + default: + /* with base */ + break; } if (show_upstream_ref) { @@ -448,19 +448,25 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, strbuf_addstr(&fancy, ref); } - if (!ours) { - if (ref) + if (upstream_is_gone) { + if (show_upstream_ref) + strbuf_addf(stat, _("[%s: gone]"), fancy.buf); + } else if (!ours && !theirs) { + if (show_upstream_ref) + strbuf_addf(stat, _("[%s]"), fancy.buf); + } else if (!ours) { + if (show_upstream_ref) strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs); else strbuf_addf(stat, _("[behind %d]"), theirs); } else if (!theirs) { - if (ref) + if (show_upstream_ref) strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours); else strbuf_addf(stat, _("[ahead %d]"), ours); } else { - if (ref) + if (show_upstream_ref) strbuf_addf(stat, _("[%s: ahead %d, behind %d]"), fancy.buf, ours, theirs); else @@ -1729,7 +1729,11 @@ int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1) } /* - * Return true if there is anything to report, otherwise false. + * Compare a branch with its upstream, and save their differences (number + * of commits) in *num_ours and *num_theirs. + * + * Return 0 if branch has no upstream (no base), -1 if upstream is missing + * (with "gone" base), otherwise 1 (with base). */ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs) { @@ -1740,34 +1744,30 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs) const char *rev_argv[10], *base; int rev_argc; - /* - * Nothing to report unless we are marked to build on top of - * somebody else. - */ + /* Cannot stat unless we are marked to build on top of somebody else. */ if (!branch || !branch->merge || !branch->merge[0] || !branch->merge[0]->dst) return 0; - /* - * If what we used to build on no longer exists, there is - * nothing to report. - */ + /* Cannot stat if what we used to build on no longer exists */ base = branch->merge[0]->dst; if (read_ref(base, sha1)) - return 0; + return -1; theirs = lookup_commit_reference(sha1); if (!theirs) - return 0; + return -1; if (read_ref(branch->refname, sha1)) - return 0; + return -1; ours = lookup_commit_reference(sha1); if (!ours) - return 0; + return -1; /* are we the same? */ - if (theirs == ours) - return 0; + if (theirs == ours) { + *num_theirs = *num_ours = 0; + return 1; + } /* Run "rev-list --left-right ours...theirs" internally... */ rev_argc = 0; @@ -1809,31 +1809,53 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs) */ int format_tracking_info(struct branch *branch, struct strbuf *sb) { - int num_ours, num_theirs; + int ours, theirs; const char *base; + int upstream_is_gone = 0; - if (!stat_tracking_info(branch, &num_ours, &num_theirs)) + switch (stat_tracking_info(branch, &ours, &theirs)) { + case 0: + /* no base */ return 0; + case -1: + /* with "gone" base */ + upstream_is_gone = 1; + break; + default: + /* with base */ + break; + } base = branch->merge[0]->dst; base = shorten_unambiguous_ref(base, 0); - if (!num_theirs) { + if (upstream_is_gone) { + strbuf_addf(sb, + _("Your branch is based on '%s', but the upstream is gone.\n"), + base); + if (advice_status_hints) + strbuf_addf(sb, + _(" (use \"git branch --unset-upstream\" to fixup)\n")); + } else if (!ours && !theirs) { + strbuf_addf(sb, + _("Your branch is up-to-date with '%s'.\n"), + base); + } else if (!theirs) { strbuf_addf(sb, Q_("Your branch is ahead of '%s' by %d commit.\n", "Your branch is ahead of '%s' by %d commits.\n", - num_ours), - base, num_ours); + ours), + base, ours); if (advice_status_hints) strbuf_addf(sb, _(" (use \"git push\" to publish your local commits)\n")); - } else if (!num_ours) { + } else if (!ours) { strbuf_addf(sb, Q_("Your branch is behind '%s' by %d commit, " "and can be fast-forwarded.\n", "Your branch is behind '%s' by %d commits, " "and can be fast-forwarded.\n", - num_theirs), - base, num_theirs); + theirs), + base, theirs); if (advice_status_hints) strbuf_addf(sb, _(" (use \"git pull\" to update your local branch)\n")); @@ -1845,8 +1867,8 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) "Your branch and '%s' have diverged,\n" "and have %d and %d different commits each, " "respectively.\n", - num_theirs), - base, num_ours, num_theirs); + theirs), + base, ours, theirs); if (advice_status_hints) strbuf_addf(sb, _(" (use \"git pull\" to merge the remote branch into yours)\n")); diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh index ec2b516..ba26cfe 100755 --- a/t/t6040-tracking-info.sh +++ b/t/t6040-tracking-info.sh @@ -28,10 +28,15 @@ test_expect_success setup ' git reset --hard HEAD^ && git checkout -b b4 origin && advance e && - advance f + advance f && + git checkout -b brokenbase origin && + git checkout -b b5 --track brokenbase && + advance g && + git branch -d brokenbase && + git checkout -b b6 origin ) && git checkout -b follower --track master && - advance g + advance h ' script='s/^..\(b.\)[ 0-9a-f]*\[\([^]]*\)\].*/\1 \2/p' @@ -56,6 +61,8 @@ b1 origin/master: ahead 1, behind 1 b2 origin/master: ahead 1, behind 1 b3 origin/master: behind 1 b4 origin/master: ahead 2 +b5 brokenbase: gone +b6 origin/master EOF test_expect_success 'branch -vv' ' @@ -67,7 +74,7 @@ test_expect_success 'branch -vv' ' test_i18ncmp expect actual ' -test_expect_success 'checkout' ' +test_expect_success 'checkout (diverged from upstream)' ' ( cd test && git checkout b1 ) >actual && @@ -80,7 +87,22 @@ test_expect_success 'checkout with local tracked branch' ' test_i18ngrep "is ahead of" actual ' -test_expect_success 'status' ' +test_expect_success 'checkout (upstream is gone)' ' + ( + cd test && + git checkout b5 + ) >actual && + test_i18ngrep "is based on .*, but the upstream is gone." actual +' + +test_expect_success 'checkout (up-to-date with upstream)' ' + ( + cd test && git checkout b6 + ) >actual && + test_i18ngrep "Your branch is up-to-date with .origin/master" actual +' + +test_expect_success 'status (diverged from upstream)' ' ( cd test && git checkout b1 >/dev/null && @@ -90,6 +112,65 @@ test_expect_success 'status' ' test_i18ngrep "have 1 and 1 different" actual ' +test_expect_success 'status (upstream is gone)' ' + ( + cd test && + git checkout b5 >/dev/null && + # reports nothing to commit + test_must_fail git commit --dry-run + ) >actual && + test_i18ngrep "is based on .*, but the upstream is gone." actual +' + +test_expect_success 'status (up-to-date with upstream)' ' + ( + cd test && + git checkout b6 >/dev/null && + # reports nothing to commit + test_must_fail git commit --dry-run + ) >actual && + test_i18ngrep "Your branch is up-to-date with .origin/master" actual +' + +cat >expect <<\EOF +## b1...origin/master [ahead 1, behind 1] +EOF + +test_expect_success 'status -s -b (diverged from upstream)' ' + ( + cd test && + git checkout b1 >/dev/null && + git status -s -b | head -1 + ) >actual && + test_i18ncmp expect actual +' + +cat >expect <<\EOF +## b5...brokenbase [gone] +EOF + +test_expect_success 'status -s -b (upstream is gone)' ' + ( + cd test && + git checkout b5 >/dev/null && + git status -s -b | head -1 + ) >actual && + test_i18ncmp expect actual +' + +cat >expect <<\EOF +## b6...origin/master +EOF + +test_expect_success 'status -s -b (up-to-date with upstream)' ' + ( + cd test && + git checkout b6 >/dev/null && + git status -s -b | head -1 + ) >actual && + test_i18ncmp expect actual +' + test_expect_success 'fail to track lightweight tags' ' git checkout master && git tag light && diff --git a/wt-status.c b/wt-status.c index ff4b324..c8c2d77 100644 --- a/wt-status.c +++ b/wt-status.c @@ -1363,6 +1363,7 @@ static void wt_shortstatus_print_tracking(struct wt_status *s) const char *base; const char *branch_name; int num_ours, num_theirs; + int upstream_is_gone = 0; color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## "); @@ -1380,20 +1381,37 @@ static void wt_shortstatus_print_tracking(struct wt_status *s) branch = branch_get(s->branch + 11); if (s->is_initial) color_fprintf(s->fp, header_color, _("Initial commit on ")); - if (!stat_tracking_info(branch, &num_ours, &num_theirs)) { - color_fprintf(s->fp, branch_color_local, "%s", branch_name); + + color_fprintf(s->fp, branch_color_local, "%s", branch_name); + + switch (stat_tracking_info(branch, &num_ours, &num_theirs)) { + case 0: + /* no base */ fputc(s->null_termination ? '\0' : '\n', s->fp); return; + case -1: + /* with "gone" base */ + upstream_is_gone = 1; + break; + default: + /* with base */ + break; } base = branch->merge[0]->dst; base = shorten_unambiguous_ref(base, 0); - color_fprintf(s->fp, branch_color_local, "%s", branch_name); color_fprintf(s->fp, header_color, "..."); color_fprintf(s->fp, branch_color_remote, "%s", base); + if (!upstream_is_gone && !num_ours && !num_theirs) { + fputc(s->null_termination ? '\0' : '\n', s->fp); + return; + } + color_fprintf(s->fp, header_color, " ["); - if (!num_ours) { + if (upstream_is_gone) { + color_fprintf(s->fp, header_color, _("gone")); + } else if (!num_ours) { color_fprintf(s->fp, header_color, _("behind ")); color_fprintf(s->fp, branch_color_remote, "%d", num_theirs); } else if (!num_theirs) { |