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Diffstat (limited to 'builtin/reset.c')
-rw-r--r--builtin/reset.c107
1 files changed, 61 insertions, 46 deletions
diff --git a/builtin/reset.c b/builtin/reset.c
index 7aeaea2737..59898c972e 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -12,7 +12,7 @@
#include "lockfile.h"
#include "tag.h"
#include "object.h"
-#include "commit.h"
+#include "pretty.h"
#include "run-command.h"
#include "refs.h"
#include "diff.h"
@@ -25,6 +25,8 @@
#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>..."),
@@ -39,15 +41,16 @@ static const char *reset_type_names[] = {
static inline int is_merge(void)
{
- return !access(git_path_merge_head(), F_OK);
+ return !access(git_path_merge_head(the_repository), F_OK);
}
static int reset_index(const struct object_id *oid, int reset_type, int quiet)
{
- int nr = 1;
+ int i, nr = 0;
struct tree_desc desc[2];
struct tree *tree;
struct unpack_trees_options opts;
+ int ret = -1;
memset(&opts, 0, sizeof(opts));
opts.head_idx = 1;
@@ -75,45 +78,46 @@ 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, head_oid.hash))
+ if (!fill_tree_descriptor(desc + nr, &head_oid))
return error(_("Failed to find tree of HEAD."));
nr++;
opts.fn = twoway_merge;
}
- if (!fill_tree_descriptor(desc + nr - 1, oid->hash))
- return error(_("Failed to find tree of %s."), oid_to_hex(oid));
+ if (!fill_tree_descriptor(desc + nr, oid)) {
+ error(_("Failed to find tree of %s."), oid_to_hex(oid));
+ goto out;
+ }
+ nr++;
+
if (unpack_trees(nr, desc, &opts))
- return -1;
+ goto out;
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);
}
- return 0;
+ ret = 0;
+
+out:
+ for (i = 0; i < nr; i++)
+ free((void *)desc[i].buffer);
+ return ret;
}
static void print_new_head_line(struct commit *commit)
{
- const char *hex, *body;
- const char *msg;
-
- hex = find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV);
- printf(_("HEAD is now at %s"), hex);
- msg = logmsg_reencode(commit, NULL, get_log_output_encoding());
- body = strstr(msg, "\n\n");
- if (body) {
- const char *eol;
- size_t len;
- body = skip_blank_lines(body + 2);
- eol = strchr(body, '\n');
- len = eol ? eol - body : strlen(body);
- printf(" %.*s\n", (int) len, body);
- }
- else
- printf("\n");
- unuse_commit_buffer(commit, msg);
+ struct strbuf buf = STRBUF_INIT;
+
+ printf(_("HEAD is now at %s"),
+ find_unique_abbrev(&commit->object.oid, DEFAULT_ABBREV));
+
+ pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf);
+ if (buf.len > 0)
+ printf(" %s", buf.buf);
+ putchar('\n');
+ strbuf_release(&buf);
}
static void update_index_from_diff(struct diff_queue_struct *q,
@@ -132,7 +136,7 @@ static void update_index_from_diff(struct diff_queue_struct *q,
continue;
}
- ce = make_cache_entry(one->mode, one->oid.hash, one->path,
+ ce = make_cache_entry(&the_index, one->mode, &one->oid, one->path,
0, 0);
if (!ce)
die(_("make_cache_entry failed for path '%s'"),
@@ -156,6 +160,8 @@ static int read_from_tree(const struct pathspec *pathspec,
opt.output_format = DIFF_FORMAT_CALLBACK;
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;
@@ -219,8 +225,8 @@ static void parse_args(struct pathspec *pathspec,
* has to be unambiguous. If there is a single argument, it
* can not be a tree
*/
- else if ((!argv[1] && !get_sha1_committish(argv[0], unused.hash)) ||
- (argv[1] && !get_sha1_treeish(argv[0], unused.hash))) {
+ else if ((!argv[1] && !get_oid_committish(argv[0], &unused)) ||
+ (argv[1] && !get_oid_treeish(argv[0], &unused))) {
/*
* Ok, argv[0] looks like a commit/tree; it should not
* be a filename.
@@ -255,12 +261,12 @@ static int reset_refs(const char *rev, const struct object_id *oid)
if (!get_oid("HEAD", &oid_orig)) {
orig = &oid_orig;
set_reflog_message(&msg, "updating ORIG_HEAD", NULL);
- update_ref_oid(msg.buf, "ORIG_HEAD", orig, old_orig, 0,
+ update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0,
UPDATE_REFS_MSG_ON_ERR);
} else if (old_orig)
- delete_ref(NULL, "ORIG_HEAD", old_orig->hash, 0);
+ delete_ref(NULL, "ORIG_HEAD", old_orig, 0);
set_reflog_message(&msg, "updating HEAD", rev);
- update_ref_status = update_ref_oid(msg.buf, "HEAD", oid, orig, 0,
+ update_ref_status = update_ref(msg.buf, "HEAD", oid, orig, 0,
UPDATE_REFS_MSG_ON_ERR);
strbuf_release(&msg);
return update_ref_status;
@@ -303,28 +309,27 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
};
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);
- load_submodule_cache();
-
- unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", oid.hash);
+ unborn = !strcmp(rev, "HEAD") && get_oid("HEAD", &oid);
if (unborn) {
/* reset on unborn branch: treat as reset to empty tree */
- hashcpy(oid.hash, EMPTY_TREE_SHA1_BIN);
+ oidcpy(&oid, the_hash_algo->empty_tree);
} else if (!pathspec.nr) {
struct commit *commit;
- if (get_sha1_committish(rev, oid.hash))
+ if (get_oid_committish(rev, &oid))
die(_("Failed to resolve '%s' as a valid revision."), rev);
- commit = lookup_commit_reference(&oid);
+ commit = lookup_commit_reference(the_repository, &oid);
if (!commit)
die(_("Could not parse object '%s'."), rev);
oidcpy(&oid, &commit->object.oid);
} else {
struct tree *tree;
- if (get_sha1_treeish(rev, oid.hash))
+ if (get_oid_treeish(rev, &oid))
die(_("Failed to resolve '%s' as a valid tree."), rev);
tree = parse_tree_indirect(&oid);
if (!tree)
@@ -368,15 +373,25 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
die_if_unmerged_cache(reset_type);
if (reset_type != SOFT) {
- struct lock_file *lock = xcalloc(1, sizeof(*lock));
- hold_locked_index(lock, LOCK_DIE_ON_ERROR);
+ struct lock_file lock = LOCK_INIT;
+ hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
if (reset_type == MIXED) {
int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN;
if (read_from_tree(&pathspec, &oid, intent_to_add))
return 1;
- if (get_git_work_tree())
+ 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);
if (reset_type == KEEP && !err)
@@ -385,7 +400,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
die(_("Could not reset index file to revision '%s'."), rev);
}
- if (write_locked_index(&the_index, lock, COMMIT_LOCK))
+ if (write_locked_index(&the_index, &lock, COMMIT_LOCK))
die(_("Could not write new index file."));
}
@@ -395,10 +410,10 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
update_ref_status = reset_refs(rev, &oid);
if (reset_type == HARD && !update_ref_status && !quiet)
- print_new_head_line(lookup_commit_reference(&oid));
+ print_new_head_line(lookup_commit_reference(the_repository, &oid));
}
if (!pathspec.nr)
- remove_branch_state();
+ remove_branch_state(the_repository);
return update_ref_status;
}