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builtin rebase: support --rerere-autoupdate

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The `--rerere-autoupdate` option allows rerere to update the index with
resolved conflicts. This commit follows closely the equivalent part of
`git-legacy-rebase.sh`.

Signed-off-by: Pratik Karki <predatoramigo@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Pratik Karki 2018-09-04 14:59:52 -07:00 committed by Junio C Hamano
parent 73d51ed0a5
commit ead98c111b
1 changed files with 25 additions and 0 deletions
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25
builtin/rebase.c
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@ -94,6 +94,7 @@ struct rebase_options {
struct strbuf git_am_opt;
const char *action;
int signoff;
int allow_rerere_autoupdate;
};
static int is_interactive(struct rebase_options *opts)
@ -174,6 +175,21 @@ static int read_basic_state(struct rebase_options *opts)
opts->flags |= REBASE_FORCE;
}
if (file_exists(state_dir_path("allow_rerere_autoupdate", opts))) {
strbuf_reset(&buf);
if (read_one(state_dir_path("allow_rerere_autoupdate", opts),
&buf))
return -1;
if (!strcmp(buf.buf, "--rerere-autoupdate"))
opts->allow_rerere_autoupdate = 1;
else if (!strcmp(buf.buf, "--no-rerere-autoupdate"))
opts->allow_rerere_autoupdate = 0;
else
warning(_("ignoring invalid allow_rerere_autoupdate: "
"'%s'"), buf.buf);
} else
opts->allow_rerere_autoupdate = -1;
strbuf_release(&buf);
return 0;
@ -256,6 +272,10 @@ static int run_specific_rebase(struct rebase_options *opts)
add_var(&script_snippet, "switch_to", opts->switch_to);
add_var(&script_snippet, "action", opts->action ? opts->action : "");
add_var(&script_snippet, "signoff", opts->signoff ? "--signoff" : "");
add_var(&script_snippet, "allow_rerere_autoupdate",
opts->allow_rerere_autoupdate < 0 ? "" :
opts->allow_rerere_autoupdate ?
"--rerere-autoupdate" : "--no-rerere-autoupdate");
switch (opts->type) {
case REBASE_AM:
@ -488,6 +508,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
.type = REBASE_UNSPECIFIED,
.flags = REBASE_NO_QUIET,
.git_am_opt = STRBUF_INIT,
.allow_rerere_autoupdate = -1,
};
const char *branch_name;
int ret, flags, total_argc, in_progress = 0;
@ -553,6 +574,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
OPT_SET_INT('p', "preserve-merges", &options.type,
N_("try to recreate merges instead of ignoring "
"them"), REBASE_PRESERVE_MERGES),
OPT_BOOL(0, "rerere-autoupdate",
&options.allow_rerere_autoupdate,
N_("allow rerere to update index with resolved "
"conflict")),
OPT_END(),
};