#include "parse-options.h"
static const char * const git_reset_usage[] = {
- "git reset [--mixed | --soft | --hard] [-q] [<commit>]",
+ "git reset [--mixed | --soft | --hard | --merge] [-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 };
+
static char *args_to_str(const char **argv)
{
char *buf = NULL;
return !access(git_path("MERGE_HEAD"), F_OK);
}
-static int reset_index_file(const unsigned char *sha1, int is_hard_reset, int quiet)
+static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet)
{
int i = 0;
const char *args[6];
args[i++] = "read-tree";
if (!quiet)
args[i++] = "-v";
- args[i++] = "--reset";
- if (is_hard_reset)
+ switch (reset_type) {
+ case MERGE:
args[i++] = "-u";
+ args[i++] = "-m";
+ break;
+ case HARD:
+ args[i++] = "-u";
+ /* fallthrough */
+ default:
+ args[i++] = "--reset";
+ }
args[i++] = sha1_to_hex(sha1);
args[i] = NULL;
if (read_cache() < 0)
return error("Could not read index");
- result = refresh_cache(flags) ? 1 : 0;
+ result = refresh_index(&the_index, (flags), NULL, NULL,
+ "Unstaged changes after reset:") ? 1 : 0;
if (write_cache(fd, active_cache, active_nr) ||
commit_locked_index(index_lock))
return error ("Could not refresh index");
}
}
+static int interactive_reset(const char *revision, const char **argv,
+ const char *prefix)
+{
+ const char **pathspec = NULL;
+
+ if (*argv)
+ pathspec = get_pathspec(prefix, argv);
+
+ return run_add_interactive(revision, "--patch=reset", pathspec);
+}
+
static int read_from_tree(const char *prefix, const char **argv,
unsigned char *tree_sha1, int refresh_flags)
{
warning("Reflog action message too long: %.*s...", 50, buf);
}
-enum reset_type { MIXED, SOFT, HARD, NONE };
-static const char *reset_type_names[] = { "mixed", "soft", "hard", NULL };
-
int cmd_reset(int argc, const char **argv, const char *prefix)
{
int i = 0, reset_type = NONE, update_ref_status = 0, quiet = 0;
+ int patch_mode = 0;
const char *rev = "HEAD";
unsigned char sha1[20], *orig = NULL, sha1_orig[20],
*old_orig = NULL, sha1_old_orig[20];
OPT_SET_INT(0, "soft", &reset_type, "reset only HEAD", SOFT),
OPT_SET_INT(0, "hard", &reset_type,
"reset HEAD, index and working tree", HARD),
+ OPT_SET_INT(0, "merge", &reset_type,
+ "reset HEAD, index and working tree", MERGE),
OPT_BOOLEAN('q', NULL, &quiet,
"disable showing new HEAD in hard reset and progress message"),
+ OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"),
OPT_END()
};
git_config(git_default_config, NULL);
- argc = parse_options(argc, argv, options, git_reset_usage,
+ argc = parse_options(argc, argv, prefix, options, git_reset_usage,
PARSE_OPT_KEEP_DASHDASH);
reflog_action = args_to_str(argv);
setenv("GIT_REFLOG_ACTION", reflog_action, 0);
}
/*
* Otherwise, argv[i] could be either <rev> or <paths> and
- * has to be unambigous.
+ * has to be unambiguous.
*/
else if (!get_sha1(argv[i], sha1)) {
/*
die("Could not parse object '%s'.", rev);
hashcpy(sha1, commit->object.sha1);
+ if (patch_mode) {
+ if (reset_type != NONE)
+ die("--patch is incompatible with --{hard,mixed,soft}");
+ return interactive_reset(rev, argv + i, prefix);
+ }
+
/* git reset tree [--] paths... can be used to
* load chosen paths from the tree into the index without
* affecting the working tree nor HEAD. */
die("Cannot do %s reset with paths.",
reset_type_names[reset_type]);
return read_from_tree(prefix, argv + i, sha1,
- quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
+ quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN);
}
if (reset_type == NONE)
reset_type = MIXED; /* by default */
- if (reset_type == HARD && is_bare_repository())
- die("hard reset makes no sense in a bare repository");
+ if ((reset_type == HARD || reset_type == MERGE)
+ && !is_inside_work_tree())
+ die("%s reset requires a work tree",
+ reset_type_names[reset_type]);
/* Soft reset does not touch the index file nor the working tree
* at all, but requires them in a good order. Other resets reset
if (is_merge() || read_cache() < 0 || unmerged_cache())
die("Cannot do a soft reset in the middle of a merge.");
}
- else if (reset_index_file(sha1, (reset_type == HARD), quiet))
+ 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,
break;
case MIXED: /* Report what has not been updated. */
update_index_refresh(0, NULL,
- quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
+ quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN);
break;
}