Merge branch 'jl/submodule-diff-dirtiness'

* jl/submodule-diff-dirtiness:
  git status: ignoring untracked files must apply to submodules too
  git status: Fix false positive "new commits" output for dirty submodules
  Refactor dirty submodule detection in diff-lib.c
  git status: Show detailed dirty status of submodules in long format
  git diff --submodule: Show detailed dirty status of submodules
This commit is contained in:
Junio C Hamano
2010-03-24 16:25:43 -07:00
10 changed files with 221 additions and 43 deletions

View File

@ -78,7 +78,8 @@ static void wt_status_print_cached_header(struct wt_status *s)
}
static void wt_status_print_dirty_header(struct wt_status *s,
int has_deleted)
int has_deleted,
int has_dirty_submodules)
{
const char *c = color(WT_STATUS_HEADER, s);
@ -90,6 +91,8 @@ static void wt_status_print_dirty_header(struct wt_status *s,
else
color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" to update what will be committed)");
color_fprintf_ln(s->fp, c, "# (use \"git checkout -- <file>...\" to discard changes in working directory)");
if (has_dirty_submodules)
color_fprintf_ln(s->fp, c, "# (commit or discard the untracked or modified content in submodules)");
color_fprintf_ln(s->fp, c, "#");
}
@ -144,6 +147,7 @@ static void wt_status_print_change_data(struct wt_status *s,
char *two_name;
const char *one, *two;
struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
struct strbuf extra = STRBUF_INIT;
one_name = two_name = it->string;
switch (change_type) {
@ -153,6 +157,17 @@ static void wt_status_print_change_data(struct wt_status *s,
one_name = d->head_path;
break;
case WT_STATUS_CHANGED:
if (d->new_submodule_commits || d->dirty_submodule) {
strbuf_addstr(&extra, " (");
if (d->new_submodule_commits)
strbuf_addf(&extra, "new commits, ");
if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
strbuf_addf(&extra, "modified content, ");
if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
strbuf_addf(&extra, "untracked content, ");
strbuf_setlen(&extra, extra.len - 2);
strbuf_addch(&extra, ')');
}
status = d->worktree_status;
break;
}
@ -189,6 +204,10 @@ static void wt_status_print_change_data(struct wt_status *s,
default:
die("bug: unhandled diff status %c", status);
}
if (extra.len) {
color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "%s", extra.buf);
strbuf_release(&extra);
}
fprintf(s->fp, "\n");
strbuf_release(&onebuf);
strbuf_release(&twobuf);
@ -218,6 +237,9 @@ static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
}
if (!d->worktree_status)
d->worktree_status = p->status;
d->dirty_submodule = p->two->dirty_submodule;
if (S_ISGITLINK(p->two->mode))
d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
}
}
@ -281,6 +303,9 @@ static void wt_status_collect_changes_worktree(struct wt_status *s)
init_revisions(&rev, NULL);
setup_revisions(0, NULL, &rev, NULL);
rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
if (!s->show_untracked_files)
DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
rev.diffopt.format_callback = wt_status_collect_changed_cb;
rev.diffopt.format_callback_data = s;
rev.prune_data = s->pathspec;
@ -421,33 +446,39 @@ static void wt_status_print_updated(struct wt_status *s)
* 0 : no change
* 1 : some change but no delete
*/
static int wt_status_check_worktree_changes(struct wt_status *s)
static int wt_status_check_worktree_changes(struct wt_status *s,
int *dirty_submodules)
{
int i;
int changes = 0;
*dirty_submodules = 0;
for (i = 0; i < s->change.nr; i++) {
struct wt_status_change_data *d;
d = s->change.items[i].util;
if (!d->worktree_status ||
d->worktree_status == DIFF_STATUS_UNMERGED)
continue;
changes = 1;
if (!changes)
changes = 1;
if (d->dirty_submodule)
*dirty_submodules = 1;
if (d->worktree_status == DIFF_STATUS_DELETED)
return -1;
changes = -1;
}
return changes;
}
static void wt_status_print_changed(struct wt_status *s)
{
int i;
int worktree_changes = wt_status_check_worktree_changes(s);
int i, dirty_submodules;
int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
if (!worktree_changes)
return;
wt_status_print_dirty_header(s, worktree_changes < 0);
wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
for (i = 0; i < s->change.nr; i++) {
struct wt_status_change_data *d;