Nguyễn Thái Ngọc Duy <[email protected]> writes:
> If we need to use core.commentChar and it's already in the prepared
> message, find another char among a small subset. This should stop
> surprises because git strips some lines unexpectedly. Of course if
> candicate characters happen to be all out, this change does not help.
>
> Signed-off-by: Nguyễn Thái Ngọc Duy <[email protected]>
> ---
> On Fri, May 16, 2014 at 5:28 PM, Duy Nguyen <[email protected]> wrote:
> > But maybe git should detect that the
> > current commit message has leading '#' and automatically switch to
> > another character..
>
> Something like this. Lightly tested.. I know there's a small bug..
>
> builtin/commit.c | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/builtin/commit.c b/builtin/commit.c
> index 6ab4605..70ceb61 100644
> --- a/builtin/commit.c
> +++ b/builtin/commit.c
> @@ -593,6 +593,32 @@ static char *cut_ident_timestamp_part(char *string)
> return ket;
> }
>
> +static void adjust_comment_line_char(const struct strbuf *sb)
> +{
> + char candidates[] = " !@#$%^&|:;~";
Did you really mean to add a SP to the candidates?
> + char *candidate;
> + const char *p;
> + if (!sb->len)
> + return;
> + candidates[0] = comment_line_char;
> + p = sb->buf;
> + do {
> + candidate = strchr(candidates, *p);
> + if (candidate)
> + *candidate = ' ';
> + p = strchrnul(p, '\n');
> + if (*p)
> + p++;
> + } while (*p);
> + if (strchr(candidates, comment_line_char)) {
> + p = candidates;
> + while (*p && *p == ' ')
> + p++;
> + if (*p)
> + comment_line_char = *p;
> + }
> +}
> +
> static int prepare_to_commit(const char *index_file, const char *prefix,
> struct commit *current_head,
> struct wt_status *s,
> @@ -748,6 +774,9 @@ static int prepare_to_commit(const char *index_file,
> const char *prefix,
> if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
> die_errno(_("could not write commit template"));
>
> + if (use_editor && include_status)
> + adjust_comment_line_char(&sb);
> +
> strbuf_release(&sb);
>
> /* This checks if committer ident is explicitly given */
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