builtin rebase: stop if `git am` is in progress

This commit checks for the file `applying` used by `git am` in `rebase-apply/` and if the file is present it means `git am` is in progress so it errors out. Signed-off-by: Pratik Karki <predatoramigo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Pratik Karki committed Aug 8, 2018 at 20:51 UTC 0eabf4b95ca2d3213194de95cc9cd62593811965
1 file changed +5
builtin/rebase.c
+5
@@ -539,6 +539,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
539
540 git_config(rebase_config, &options);
541
542 + strbuf_reset(&buf);
543 + strbuf_addf(&buf, "%s/applying", apply_dir());
544 + if(file_exists(buf.buf))
545 + die(_("It looks like 'git am' is in progress. Cannot rebase."));
546 +
547 if (is_directory(apply_dir())) {
548 options.type = REBASE_AM;
549 options.state_dir = apply_dir();