diff options
author | Johannes Schindelin <johannes.schindelin@gmx.de> | 2018-04-29 01:44:35 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2018-04-30 05:12:30 +0300 |
commit | fb40429109723c0d8ec77ba81421f508ac2532a0 (patch) | |
tree | 17b51ed573a61474b80f0a8da0d953ef042835fb /builtin/replace.c | |
parent | 041c98e22d88d963a92f1bac6ab348a0d4c6d228 (diff) |
replace: introduce --convert-graft-file
This option is intended to help with the transition away from the
now-deprecated graft file.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/replace.c')
-rw-r--r-- | builtin/replace.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/builtin/replace.c b/builtin/replace.c index 64f5811270..a87fca045b 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -20,6 +20,7 @@ static const char * const git_replace_usage[] = { N_("git replace [-f] <object> <replacement>"), N_("git replace [-f] --edit <object>"), N_("git replace [-f] --graft <commit> [<parent>...]"), + N_("git replace [-f] --convert-graft-file"), N_("git replace -d <object>..."), N_("git replace [--format=<format>] [-l [<pattern>]]"), NULL @@ -481,6 +482,38 @@ static int create_graft(int argc, const char **argv, int force, int gentle) return replace_object_oid(old_ref, &old_oid, "replacement", &new_oid, force); } +static int convert_graft_file(int force) +{ + const char *graft_file = get_graft_file(); + FILE *fp = fopen_or_warn(graft_file, "r"); + struct strbuf buf = STRBUF_INIT, err = STRBUF_INIT; + struct argv_array args = ARGV_ARRAY_INIT; + + if (!fp) + return -1; + + while (strbuf_getline(&buf, fp) != EOF) { + if (*buf.buf == '#') + continue; + + argv_array_split(&args, buf.buf); + if (args.argc && create_graft(args.argc, args.argv, force, 1)) + strbuf_addf(&err, "\n\t%s", buf.buf); + argv_array_clear(&args); + } + fclose(fp); + + strbuf_release(&buf); + + if (!err.len) + return unlink_or_warn(graft_file); + + warning(_("could not convert the following graft(s):\n%s"), err.buf); + strbuf_release(&err); + + return -1; +} + int cmd_replace(int argc, const char **argv, const char *prefix) { int force = 0; @@ -492,6 +525,7 @@ int cmd_replace(int argc, const char **argv, const char *prefix) MODE_DELETE, MODE_EDIT, MODE_GRAFT, + MODE_CONVERT_GRAFT_FILE, MODE_REPLACE } cmdmode = MODE_UNSPECIFIED; struct option options[] = { @@ -499,6 +533,7 @@ int cmd_replace(int argc, const char **argv, const char *prefix) OPT_CMDMODE('d', "delete", &cmdmode, N_("delete replace refs"), MODE_DELETE), OPT_CMDMODE('e', "edit", &cmdmode, N_("edit existing object"), MODE_EDIT), OPT_CMDMODE('g', "graft", &cmdmode, N_("change a commit's parents"), MODE_GRAFT), + OPT_CMDMODE(0, "convert-graft-file", &cmdmode, N_("convert existing graft file"), MODE_CONVERT_GRAFT_FILE), OPT_BOOL_F('f', "force", &force, N_("replace the ref if it exists"), PARSE_OPT_NOCOMPLETE), OPT_BOOL(0, "raw", &raw, N_("do not pretty-print contents for --edit")), @@ -521,7 +556,8 @@ int cmd_replace(int argc, const char **argv, const char *prefix) if (force && cmdmode != MODE_REPLACE && cmdmode != MODE_EDIT && - cmdmode != MODE_GRAFT) + cmdmode != MODE_GRAFT && + cmdmode != MODE_CONVERT_GRAFT_FILE) usage_msg_opt("-f only makes sense when writing a replacement", git_replace_usage, options); @@ -554,6 +590,12 @@ int cmd_replace(int argc, const char **argv, const char *prefix) git_replace_usage, options); return create_graft(argc, argv, force, 0); + case MODE_CONVERT_GRAFT_FILE: + if (argc != 0) + usage_msg_opt("--convert-graft-file takes no argument", + git_replace_usage, options); + return !!convert_graft_file(force); + case MODE_LIST: if (argc > 1) usage_msg_opt("only one pattern can be given with -l", |