builtin-commit.c: export GIT_INDEX_FILE for launch_editor as well.
The editor program to let the user edit the log message used to
get GIT_INDEX_FILE environment variable pointing at the right
file, but this was lost when git-commit was rewritten in C.
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Acked-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin-commit.c b/builtin-commit.c
index 4de316a..f60bd7f 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -748,9 +748,12 @@
/* Get the commit message and validate it */
header_len = sb.len;
- if (!no_edit)
- launch_editor(git_path(commit_editmsg), &sb);
- else if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) {
+ if (!no_edit) {
+ char index[PATH_MAX];
+ const char *env[2] = { index, NULL };
+ snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file);
+ launch_editor(git_path(commit_editmsg), &sb, env);
+ } else if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) {
rollback_index_files();
die("could not read commit message\n");
}
