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Diffstat (limited to 'builtin/reset.c')
-rw-r--r--builtin/reset.c79
1 files changed, 64 insertions, 15 deletions
diff --git a/builtin/reset.c b/builtin/reset.c
index 11cd0dcb8c..8ae69d6f2b 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -7,6 +7,7 @@
*
* Copyright (c) 2005, 2006 Linus Torvalds and Junio C Hamano
*/
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
#include "builtin.h"
#include "config.h"
#include "lockfile.h"
@@ -25,10 +26,13 @@
#include "submodule.h"
#include "submodule-config.h"
+#define REFRESH_INDEX_DELAY_WARNING_IN_MS (2 * 1000)
+
static const char * const git_reset_usage[] = {
N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"),
- N_("git reset [-q] [<tree-ish>] [--] <paths>..."),
- N_("git reset --patch [<tree-ish>] [--] [<paths>...]"),
+ N_("git reset [-q] [<tree-ish>] [--] <pathspec>..."),
+ N_("git reset [-q] [--pathspec-from-file [--pathspec-file-nul]] [<tree-ish>]"),
+ N_("git reset --patch [<tree-ish>] [--] [<pathspec>...]"),
NULL
};
@@ -42,7 +46,7 @@ static inline int is_merge(void)
return !access(git_path_merge_head(the_repository), F_OK);
}
-static int reset_index(const struct object_id *oid, int reset_type, int quiet)
+static int reset_index(const char *ref, const struct object_id *oid, int reset_type, int quiet)
{
int i, nr = 0;
struct tree_desc desc[2];
@@ -56,6 +60,7 @@ static int reset_index(const struct object_id *oid, int reset_type, int quiet)
opts.dst_index = &the_index;
opts.fn = oneway_merge;
opts.merge = 1;
+ init_checkout_metadata(&opts.meta, ref, oid, NULL);
if (!quiet)
opts.verbose_update = 1;
switch (reset_type) {
@@ -76,13 +81,13 @@ static int reset_index(const struct object_id *oid, int reset_type, int quiet)
struct object_id head_oid;
if (get_oid("HEAD", &head_oid))
return error(_("You do not have a valid HEAD."));
- if (!fill_tree_descriptor(desc + nr, &head_oid))
+ if (!fill_tree_descriptor(the_repository, desc + nr, &head_oid))
return error(_("Failed to find tree of HEAD."));
nr++;
opts.fn = twoway_merge;
}
- if (!fill_tree_descriptor(desc + nr, oid)) {
+ if (!fill_tree_descriptor(the_repository, desc + nr, oid)) {
error(_("Failed to find tree of %s."), oid_to_hex(oid));
goto out;
}
@@ -93,7 +98,7 @@ static int reset_index(const struct object_id *oid, int reset_type, int quiet)
if (reset_type == MIXED || reset_type == HARD) {
tree = parse_tree_indirect(oid);
- prime_cache_tree(&the_index, tree);
+ prime_cache_tree(the_repository, the_repository->index, tree);
}
ret = 0;
@@ -159,6 +164,7 @@ static int read_from_tree(const struct pathspec *pathspec,
opt.format_callback = update_index_from_diff;
opt.format_callback_data = &intent_to_add;
opt.flags.override_submodule_config = 1;
+ opt.repo = the_repository;
if (do_diff_cache(tree_oid, &opt))
return 1;
@@ -280,8 +286,8 @@ static int git_reset_config(const char *var, const char *value, void *cb)
int cmd_reset(int argc, const char **argv, const char *prefix)
{
int reset_type = NONE, update_ref_status = 0, quiet = 0;
- int patch_mode = 0, unborn;
- const char *rev;
+ int patch_mode = 0, pathspec_file_nul = 0, unborn;
+ const char *rev, *pathspec_from_file = NULL;
struct object_id oid;
struct pathspec pathspec;
int intent_to_add = 0;
@@ -296,26 +302,43 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
N_("reset HEAD, index and working tree"), MERGE),
OPT_SET_INT(0, "keep", &reset_type,
N_("reset HEAD but keep local changes"), KEEP),
- { OPTION_CALLBACK, 0, "recurse-submodules", NULL,
+ OPT_CALLBACK_F(0, "recurse-submodules", NULL,
"reset", "control recursive updating of submodules",
- PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater },
+ PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater),
OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")),
OPT_BOOL('N', "intent-to-add", &intent_to_add,
N_("record only the fact that removed paths will be added later")),
+ OPT_PATHSPEC_FROM_FILE(&pathspec_from_file),
+ OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul),
OPT_END()
};
git_config(git_reset_config, NULL);
+ git_config_get_bool("reset.quiet", &quiet);
argc = parse_options(argc, argv, prefix, options, git_reset_usage,
PARSE_OPT_KEEP_DASHDASH);
parse_args(&pathspec, argv, prefix, patch_mode, &rev);
+ if (pathspec_from_file) {
+ if (patch_mode)
+ die(_("--pathspec-from-file is incompatible with --patch"));
+
+ if (pathspec.nr)
+ die(_("--pathspec-from-file is incompatible with pathspec arguments"));
+
+ parse_pathspec_file(&pathspec, 0,
+ PATHSPEC_PREFER_FULL,
+ prefix, pathspec_from_file, pathspec_file_nul);
+ } else if (pathspec_file_nul) {
+ die(_("--pathspec-file-nul requires --pathspec-from-file"));
+ }
+
unborn = !strcmp(rev, "HEAD") && get_oid("HEAD", &oid);
if (unborn) {
/* reset on unborn branch: treat as reset to empty tree */
oidcpy(&oid, the_hash_algo->empty_tree);
- } else if (!pathspec.nr) {
+ } else if (!pathspec.nr && !patch_mode) {
struct commit *commit;
if (get_oid_committish(rev, &oid))
die(_("Failed to resolve '%s' as a valid revision."), rev);
@@ -336,6 +359,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
if (patch_mode) {
if (reset_type != NONE)
die(_("--patch is incompatible with --{hard,mixed,soft}"));
+ trace2_cmd_mode("patch-interactive");
return run_add_interactive(rev, "--patch=reset", &pathspec);
}
@@ -352,6 +376,11 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
if (reset_type == NONE)
reset_type = MIXED; /* by default */
+ if (pathspec.nr)
+ trace2_cmd_mode("path");
+ else
+ trace2_cmd_mode(reset_type_names[reset_type]);
+
if (reset_type != SOFT && (reset_type != MIXED || get_git_work_tree()))
setup_work_tree();
@@ -375,15 +404,35 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN;
if (read_from_tree(&pathspec, &oid, intent_to_add))
return 1;
- if (get_git_work_tree())
+ the_index.updated_skipworktree = 1;
+ if (!quiet && get_git_work_tree()) {
+ uint64_t t_begin, t_delta_in_ms;
+
+ t_begin = getnanotime();
refresh_index(&the_index, flags, NULL, NULL,
_("Unstaged changes after reset:"));
+ t_delta_in_ms = (getnanotime() - t_begin) / 1000000;
+ if (advice_reset_quiet_warning && t_delta_in_ms > REFRESH_INDEX_DELAY_WARNING_IN_MS) {
+ printf(_("\nIt took %.2f seconds to enumerate unstaged changes after reset. You can\n"
+ "use '--quiet' to avoid this. Set the config setting reset.quiet to true\n"
+ "to make this the default.\n"), t_delta_in_ms / 1000.0);
+ }
+ }
} else {
- int err = reset_index(&oid, reset_type, quiet);
+ struct object_id dummy;
+ char *ref = NULL;
+ int err;
+
+ dwim_ref(rev, strlen(rev), &dummy, &ref);
+ if (ref && !starts_with(ref, "refs/"))
+ ref = NULL;
+
+ err = reset_index(ref, &oid, reset_type, quiet);
if (reset_type == KEEP && !err)
- err = reset_index(&oid, MIXED, quiet);
+ err = reset_index(ref, &oid, MIXED, quiet);
if (err)
die(_("Could not reset index file to revision '%s'."), rev);
+ free(ref);
}
if (write_locked_index(&the_index, &lock, COMMIT_LOCK))
@@ -399,7 +448,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
print_new_head_line(lookup_commit_reference(the_repository, &oid));
}
if (!pathspec.nr)
- remove_branch_state();
+ remove_branch_state(the_repository, 0);
return update_ref_status;
}