diff options
| -rw-r--r-- | builtin-reset.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/builtin-reset.c b/builtin-reset.c index 0f5022eed..da61f20e8 100644 --- a/builtin-reset.c +++ b/builtin-reset.c @@ -22,13 +22,15 @@ #include "cache-tree.h" static const char * const git_reset_usage[] = { - "git reset [--mixed | --soft | --hard | --merge] [-q] [<commit>]", + "git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]", "git reset [--mixed] <commit> [--] <paths>...", NULL }; -enum reset_type { MIXED, SOFT, HARD, MERGE, NONE }; -static const char *reset_type_names[] = { "mixed", "soft", "hard", "merge", NULL }; +enum reset_type { MIXED, SOFT, HARD, MERGE, KEEP, NONE }; +static const char *reset_type_names[] = { + "mixed", "soft", "hard", "merge", "keep", NULL +}; static char *args_to_str(const char **argv) { @@ -71,6 +73,7 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet if (!quiet) opts.verbose_update = 1; switch (reset_type) { + case KEEP: case MERGE: opts.update = 1; break; @@ -85,6 +88,16 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet read_cache_unmerged(); + if (reset_type == KEEP) { + unsigned char head_sha1[20]; + if (get_sha1("HEAD", head_sha1)) + return error("You do not have a valid HEAD."); + if (!fill_tree_descriptor(desc, head_sha1)) + return error("Failed to find tree of HEAD."); + nr++; + opts.fn = twoway_merge; + } + if (!fill_tree_descriptor(desc + nr - 1, sha1)) return error("Failed to find tree of %s.", sha1_to_hex(sha1)); if (unpack_trees(nr, desc, &opts)) @@ -229,6 +242,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix) "reset HEAD, index and working tree", HARD), OPT_SET_INT(0, "merge", &reset_type, "reset HEAD, index and working tree", MERGE), + OPT_SET_INT(0, "keep", &reset_type, + "reset HEAD but keep local changes", KEEP), OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"), OPT_END() }; @@ -317,9 +332,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix) if (reset_type == SOFT) { if (is_merge() || read_cache() < 0 || unmerged_cache()) die("Cannot do a soft reset in the middle of a merge."); + } else { + int err = reset_index_file(sha1, reset_type, quiet); + if (reset_type == KEEP) + err = err || reset_index_file(sha1, MIXED, quiet); + if (err) + die("Could not reset index file to revision '%s'.", rev); } - else if (reset_index_file(sha1, reset_type, quiet)) - die("Could not reset index file to revision '%s'.", rev); /* Any resets update HEAD to the head being switched to, * saving the previous head in ORIG_HEAD before. */ |