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-rw-r--r--builtin/commit.c9
-rwxr-xr-xt/t7507-commit-verbose.sh28
-rw-r--r--wt-status.c29
-rw-r--r--wt-status.h1
4 files changed, 58 insertions, 9 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index e89c519..f4ff75d 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1505,7 +1505,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
struct strbuf sb = STRBUF_INIT;
struct strbuf author_ident = STRBUF_INIT;
const char *index_file, *reflog_msg;
- char *nl, *p;
+ char *nl;
unsigned char sha1[20];
struct ref_lock *ref_lock;
struct commit_list *parents = NULL, **pptr = &parents;
@@ -1601,11 +1601,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
}
/* Truncate the message just before the diff, if any. */
- if (verbose) {
- p = strstr(sb.buf, "\ndiff --git ");
- if (p != NULL)
- strbuf_setlen(&sb, p - sb.buf + 1);
- }
+ if (verbose)
+ wt_status_truncate_message_at_cut_line(&sb);
if (cleanup_mode != CLEANUP_NONE)
stripspace(&sb, cleanup_mode == CLEANUP_ALL);
diff --git a/t/t7507-commit-verbose.sh b/t/t7507-commit-verbose.sh
index da5bd3b..2ddf28c 100755
--- a/t/t7507-commit-verbose.sh
+++ b/t/t7507-commit-verbose.sh
@@ -65,9 +65,35 @@ test_expect_success 'diff in message is retained without -v' '
check_message diff
'
-test_expect_failure 'diff in message is retained with -v' '
+test_expect_success 'diff in message is retained with -v' '
git commit --amend -F diff -v &&
check_message diff
'
+test_expect_success 'submodule log is stripped out too with -v' '
+ git config diff.submodule log &&
+ git submodule add ./. sub &&
+ git commit -m "sub added" &&
+ (
+ cd sub &&
+ echo "more" >>file &&
+ git commit -a -m "submodule commit"
+ ) &&
+ (
+ GIT_EDITOR=cat &&
+ export GIT_EDITOR &&
+ test_must_fail git commit -a -v 2>err
+ ) &&
+ test_i18ngrep "Aborting commit due to empty commit message." err
+'
+
+test_expect_success 'verbose diff is stripped out with set core.commentChar' '
+ (
+ GIT_EDITOR=cat &&
+ export GIT_EDITOR &&
+ test_must_fail git -c core.commentchar=";" commit -a -v 2>err
+ ) &&
+ test_i18ngrep "Aborting commit due to empty commit message." err
+'
+
test_done
diff --git a/wt-status.c b/wt-status.c
index 4625cdb..cd7d706 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -17,6 +17,9 @@
#include "strbuf.h"
#include "utf8.h"
+static char cut_line[] =
+"------------------------ >8 ------------------------\n";
+
static char default_wt_status_colors[][COLOR_MAXLEN] = {
GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
@@ -793,6 +796,18 @@ conclude:
status_printf_ln(s, GIT_COLOR_NORMAL, "");
}
+void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
+{
+ const char *p;
+ struct strbuf pattern = STRBUF_INIT;
+
+ strbuf_addf(&pattern, "%c %s", comment_line_char, cut_line);
+ p = strstr(buf->buf, pattern.buf);
+ if (p && (p == buf->buf || p[-1] == '\n'))
+ strbuf_setlen(buf, p - buf->buf);
+ strbuf_release(&pattern);
+}
+
static void wt_status_print_verbose(struct wt_status *s)
{
struct rev_info rev;
@@ -813,10 +828,20 @@ static void wt_status_print_verbose(struct wt_status *s)
* If we're not going to stdout, then we definitely don't
* want color, since we are going to the commit message
* file (and even the "auto" setting won't work, since it
- * will have checked isatty on stdout).
+ * will have checked isatty on stdout). But we then do want
+ * to insert the scissor line here to reliably remove the
+ * diff before committing.
*/
- if (s->fp != stdout)
+ if (s->fp != stdout) {
+ const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
+ struct strbuf buf = STRBUF_INIT;
+
rev.diffopt.use_color = 0;
+ fprintf(s->fp, "%c %s", comment_line_char, cut_line);
+ strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
+ fputs(buf.buf, s->fp);
+ strbuf_release(&buf);
+ }
run_diff_index(&rev, 1);
}
diff --git a/wt-status.h b/wt-status.h
index 6c29e6f..30a4812 100644
--- a/wt-status.h
+++ b/wt-status.h
@@ -91,6 +91,7 @@ struct wt_status_state {
unsigned char cherry_pick_head_sha1[20];
};
+void wt_status_truncate_message_at_cut_line(struct strbuf *);
void wt_status_prepare(struct wt_status *s);
void wt_status_print(struct wt_status *s);
void wt_status_collect(struct wt_status *s);