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-rw-r--r--builtin/branch.c11
-rw-r--r--builtin/checkout-index.c2
-rw-r--r--builtin/checkout.c99
-rw-r--r--builtin/describe.c7
-rw-r--r--builtin/diff.c2
-rw-r--r--builtin/for-each-ref.c29
-rw-r--r--builtin/gc.c24
-rw-r--r--builtin/merge.c11
-rw-r--r--builtin/mv.c13
-rw-r--r--builtin/read-tree.c2
-rw-r--r--builtin/reset.c2
-rw-r--r--builtin/rev-list.c2
-rw-r--r--builtin/symbolic-ref.c2
13 files changed, 143 insertions, 63 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index ad0f86de54..f157f92f48 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -424,6 +424,7 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name,
struct branch *branch = branch_get(branch_name);
struct strbuf fancy = STRBUF_INIT;
int upstream_is_gone = 0;
+ int added_decoration = 1;
switch (stat_tracking_info(branch, &ours, &theirs)) {
case 0:
@@ -451,9 +452,13 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name,
if (upstream_is_gone) {
if (show_upstream_ref)
strbuf_addf(stat, _("[%s: gone]"), fancy.buf);
+ else
+ added_decoration = 0;
} else if (!ours && !theirs) {
if (show_upstream_ref)
strbuf_addf(stat, _("[%s]"), fancy.buf);
+ else
+ added_decoration = 0;
} else if (!ours) {
if (show_upstream_ref)
strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs);
@@ -474,7 +479,8 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name,
ours, theirs);
}
strbuf_release(&fancy);
- strbuf_addch(stat, ' ');
+ if (added_decoration)
+ strbuf_addch(stat, ' ');
free(ref);
}
@@ -975,9 +981,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
die(_("no such branch '%s'"), argv[0]);
}
- if (!branch_has_merge_config(branch)) {
+ if (!branch_has_merge_config(branch))
die(_("Branch '%s' has no upstream information"), branch->name);
- }
strbuf_addf(&buf, "branch.%s.remote", branch->name);
git_config_set_multivar(buf.buf, NULL, NULL, 1);
diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index 69e167b16c..61e75eb60c 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -14,7 +14,7 @@
static int line_termination = '\n';
static int checkout_stage; /* default to checkout stage0 */
static int to_tempfile;
-static char topath[4][PATH_MAX + 1];
+static char topath[4][TEMPORARY_FILENAME_LENGTH + 1];
static struct checkout state;
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 0f57397037..54f80bd38a 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -873,7 +873,9 @@ static int parse_branchname_arg(int argc, const char **argv,
int argcount = 0;
unsigned char branch_rev[20];
const char *arg;
- int has_dash_dash;
+ int dash_dash_pos;
+ int has_dash_dash = 0;
+ int i;
/*
* case 1: git checkout <ref> -- [<paths>]
@@ -885,20 +887,30 @@ static int parse_branchname_arg(int argc, const char **argv,
*
* everything after the '--' must be paths.
*
- * case 3: git checkout <something> [<paths>]
+ * case 3: git checkout <something> [--]
*
- * With no paths, if <something> is a commit, that is to
- * switch to the branch or detach HEAD at it. As a special case,
- * if <something> is A...B (missing A or B means HEAD but you can
- * omit at most one side), and if there is a unique merge base
- * between A and B, A...B names that merge base.
+ * (a) If <something> is a commit, that is to
+ * switch to the branch or detach HEAD at it. As a special case,
+ * if <something> is A...B (missing A or B means HEAD but you can
+ * omit at most one side), and if there is a unique merge base
+ * between A and B, A...B names that merge base.
*
- * With no paths, if <something> is _not_ a commit, no -t nor -b
- * was given, and there is a tracking branch whose name is
- * <something> in one and only one remote, then this is a short-hand
- * to fork local <something> from that remote-tracking branch.
+ * (b) If <something> is _not_ a commit, either "--" is present
+ * or <something> is not a path, no -t nor -b was given, and
+ * and there is a tracking branch whose name is <something>
+ * in one and only one remote, then this is a short-hand to
+ * fork local <something> from that remote-tracking branch.
*
- * Otherwise <something> shall not be ambiguous.
+ * (c) Otherwise, if "--" is present, treat it like case (1).
+ *
+ * (d) Otherwise :
+ * - if it's a reference, treat it like case (1)
+ * - else if it's a path, treat it like case (2)
+ * - else: fail.
+ *
+ * case 4: git checkout <something> <paths>
+ *
+ * The first argument must not be ambiguous.
* - If it's *only* a reference, treat it like case (1).
* - If it's only a path, treat it like case (2).
* - else: fail.
@@ -907,28 +919,59 @@ static int parse_branchname_arg(int argc, const char **argv,
if (!argc)
return 0;
- if (!strcmp(argv[0], "--")) /* case (2) */
- return 1;
-
arg = argv[0];
- has_dash_dash = (argc > 1) && !strcmp(argv[1], "--");
+ dash_dash_pos = -1;
+ for (i = 0; i < argc; i++) {
+ if (!strcmp(argv[i], "--")) {
+ dash_dash_pos = i;
+ break;
+ }
+ }
+ if (dash_dash_pos == 0)
+ return 1; /* case (2) */
+ else if (dash_dash_pos == 1)
+ has_dash_dash = 1; /* case (3) or (1) */
+ else if (dash_dash_pos >= 2)
+ die(_("only one reference expected, %d given."), dash_dash_pos);
if (!strcmp(arg, "-"))
arg = "@{-1}";
if (get_sha1_mb(arg, rev)) {
- if (has_dash_dash) /* case (1) */
- die(_("invalid reference: %s"), arg);
- if (dwim_new_local_branch_ok &&
- !check_filename(NULL, arg) &&
- argc == 1) {
+ /*
+ * Either case (3) or (4), with <something> not being
+ * a commit, or an attempt to use case (1) with an
+ * invalid ref.
+ *
+ * It's likely an error, but we need to find out if
+ * we should auto-create the branch, case (3).(b).
+ */
+ int recover_with_dwim = dwim_new_local_branch_ok;
+
+ if (check_filename(NULL, arg) && !has_dash_dash)
+ recover_with_dwim = 0;
+ /*
+ * Accept "git checkout foo" and "git checkout foo --"
+ * as candidates for dwim.
+ */
+ if (!(argc == 1 && !has_dash_dash) &&
+ !(argc == 2 && has_dash_dash))
+ recover_with_dwim = 0;
+
+ if (recover_with_dwim) {
const char *remote = unique_tracking_name(arg, rev);
- if (!remote)
- return argcount;
- *new_branch = arg;
- arg = remote;
- /* DWIMmed to create local branch */
- } else {
+ if (remote) {
+ *new_branch = arg;
+ arg = remote;
+ /* DWIMmed to create local branch, case (3).(b) */
+ } else {
+ recover_with_dwim = 0;
+ }
+ }
+
+ if (!recover_with_dwim) {
+ if (has_dash_dash)
+ die(_("invalid reference: %s"), arg);
return argcount;
}
}
@@ -958,7 +1001,7 @@ static int parse_branchname_arg(int argc, const char **argv,
if (!*source_tree) /* case (1): want a tree */
die(_("reference is not a tree: %s"), arg);
- if (!has_dash_dash) {/* case (3 -> 1) */
+ if (!has_dash_dash) {/* case (3).(d) -> (1) */
/*
* Do not complain the most common case
* git checkout branch
diff --git a/builtin/describe.c b/builtin/describe.c
index b9d3603704..6f62109887 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -9,7 +9,7 @@
#include "hash.h"
#include "argv-array.h"
-#define SEEN (1u<<0)
+#define SEEN (1u << 0)
#define MAX_TAGS (FLAG_BITS - 1)
static const char * const describe_usage[] = {
@@ -36,7 +36,6 @@ static const char *diff_index_args[] = {
"diff-index", "--quiet", "HEAD", "--", NULL
};
-
struct commit_name {
struct commit_name *next;
unsigned char peeled[20];
@@ -46,6 +45,7 @@ struct commit_name {
unsigned char sha1[20];
char *path;
};
+
static const char *prio_names[] = {
"head", "lightweight", "annotated",
};
@@ -488,9 +488,8 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
} else if (dirty) {
die(_("--dirty is incompatible with commit-ishes"));
} else {
- while (argc-- > 0) {
+ while (argc-- > 0)
describe(*argv++, argc == 0);
- }
}
return 0;
}
diff --git a/builtin/diff.c b/builtin/diff.c
index 2fb8c5dc0b..adb93a9efa 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -169,7 +169,7 @@ static int builtin_diff_tree(struct rev_info *revs,
if (ent1->item->flags & UNINTERESTING)
swap = 1;
sha1[swap] = ent0->item->sha1;
- sha1[1-swap] = ent1->item->sha1;
+ sha1[1 - swap] = ent1->item->sha1;
diff_tree_sha1(sha1[0], sha1[1], "", &revs->diffopt);
log_tree_diff_flush(revs);
return 0;
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 1d4083c2dd..d096051b15 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -205,6 +205,22 @@ static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned lo
return buf;
}
+static int grab_objectname(const char *name, const unsigned char *sha1,
+ struct atom_value *v)
+{
+ if (!strcmp(name, "objectname")) {
+ char *s = xmalloc(41);
+ strcpy(s, sha1_to_hex(sha1));
+ v->s = s;
+ return 1;
+ }
+ if (!strcmp(name, "objectname:short")) {
+ v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+ return 1;
+ }
+ return 0;
+}
+
/* See grab_values */
static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
{
@@ -225,15 +241,8 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
v->ul = sz;
v->s = s;
}
- else if (!strcmp(name, "objectname")) {
- char *s = xmalloc(41);
- strcpy(s, sha1_to_hex(obj->sha1));
- v->s = s;
- }
- else if (!strcmp(name, "objectname:short")) {
- v->s = xstrdup(find_unique_abbrev(obj->sha1,
- DEFAULT_ABBREV));
- }
+ else if (deref)
+ grab_objectname(name, obj->sha1, v);
}
}
@@ -676,6 +685,8 @@ static void populate_value(struct refinfo *ref)
}
continue;
}
+ else if (!deref && grab_objectname(name, ref->objectname, v))
+ continue;
else
continue;
diff --git a/builtin/gc.c b/builtin/gc.c
index 891a2c2ecb..c14190f840 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -14,6 +14,7 @@
#include "cache.h"
#include "parse-options.h"
#include "run-command.h"
+#include "sigchain.h"
#include "argv-array.h"
#define FAILED_RUN "failed to run %s"
@@ -35,6 +36,21 @@ static struct argv_array repack = ARGV_ARRAY_INIT;
static struct argv_array prune = ARGV_ARRAY_INIT;
static struct argv_array rerere = ARGV_ARRAY_INIT;
+static char *pidfile;
+
+static void remove_pidfile(void)
+{
+ if (pidfile)
+ unlink(pidfile);
+}
+
+static void remove_pidfile_on_signal(int signo)
+{
+ remove_pidfile();
+ sigchain_pop(signo);
+ raise(signo);
+}
+
static int gc_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "gc.packrefs")) {
@@ -179,6 +195,10 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
FILE *fp;
int fd, should_exit;
+ if (pidfile)
+ /* already locked */
+ return NULL;
+
if (gethostname(my_host, sizeof(my_host)))
strcpy(my_host, "unknown");
@@ -219,6 +239,10 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
strbuf_release(&sb);
commit_lock_file(&lock);
+ pidfile = git_pathdup("gc.pid");
+ sigchain_push_common(remove_pidfile_on_signal);
+ atexit(remove_pidfile);
+
return NULL;
}
diff --git a/builtin/merge.c b/builtin/merge.c
index 02a69c14e6..41fb66dec2 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -186,13 +186,6 @@ static int option_parse_n(const struct option *opt,
return 0;
}
-static int option_parse_ff_only(const struct option *opt,
- const char *arg, int unset)
-{
- fast_forward = FF_ONLY;
- return 0;
-}
-
static struct option builtin_merge_options[] = {
{ OPTION_CALLBACK, 'n', NULL, NULL, NULL,
N_("do not show a diffstat at the end of the merge"),
@@ -210,9 +203,9 @@ static struct option builtin_merge_options[] = {
OPT_BOOL('e', "edit", &option_edit,
N_("edit message before committing")),
OPT_SET_INT(0, "ff", &fast_forward, N_("allow fast-forward (default)"), FF_ALLOW),
- { OPTION_CALLBACK, 0, "ff-only", NULL, NULL,
+ { OPTION_SET_INT, 0, "ff-only", &fast_forward, NULL,
N_("abort if fast-forward is not possible"),
- PARSE_OPT_NOARG | PARSE_OPT_NONEG, option_parse_ff_only },
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, FF_ONLY },
OPT_RERERE_AUTOUPDATE(&allow_rerere_auto),
OPT_BOOL(0, "verify-signatures", &verify_signatures,
N_("Verify that the named commit has a valid GPG signature")),
diff --git a/builtin/mv.c b/builtin/mv.c
index aec79d1838..2e0e61b651 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -55,6 +55,7 @@ static const char *add_slash(const char *path)
}
static struct lock_file lock_file;
+#define SUBMODULE_WITH_GITDIR ((const char *)1)
int cmd_mv(int argc, const char **argv, const char *prefix)
{
@@ -132,6 +133,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf);
if (submodule_gitfile[i])
submodule_gitfile[i] = xstrdup(submodule_gitfile[i]);
+ else
+ submodule_gitfile[i] = SUBMODULE_WITH_GITDIR;
strbuf_release(&submodule_dotgit);
} else {
const char *src_w_slash = add_slash(src);
@@ -230,10 +233,12 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
if (!show_only && mode != INDEX) {
if (rename(src, dst) < 0 && !ignore_errors)
die_errno (_("renaming '%s' failed"), src);
- if (submodule_gitfile[i])
- connect_work_tree_and_git_dir(dst, submodule_gitfile[i]);
- if (!update_path_in_gitmodules(src, dst))
- gitmodules_modified = 1;
+ if (submodule_gitfile[i]) {
+ if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR)
+ connect_work_tree_and_git_dir(dst, submodule_gitfile[i]);
+ if (!update_path_in_gitmodules(src, dst))
+ gitmodules_modified = 1;
+ }
}
if (mode == WORKING_DIRECTORY)
diff --git a/builtin/read-tree.c b/builtin/read-tree.c
index 0f5d7fe23f..0d7ef847a7 100644
--- a/builtin/read-tree.c
+++ b/builtin/read-tree.c
@@ -178,7 +178,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
if (1 < opts.index_only + opts.update)
die("-u and -i at the same time makes no sense");
- if ((opts.update||opts.index_only) && !opts.merge)
+ if ((opts.update || opts.index_only) && !opts.merge)
die("%s is meaningless without -m, --reset, or --prefix",
opts.update ? "-u" : "-i");
if ((opts.dir && !opts.update))
diff --git a/builtin/reset.c b/builtin/reset.c
index f2f9d55392..60048030dd 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -304,7 +304,7 @@ 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}"));
- return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", &pathspec);
+ return run_add_interactive(rev, "--patch=reset", &pathspec);
}
/* git reset tree [--] paths... can be used to
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index 4fc1616637..0745e2d053 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -322,7 +322,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
revs.commit_format = CMIT_FMT_RAW;
if ((!revs.commits &&
- (!(revs.tag_objects||revs.tree_objects||revs.blob_objects) &&
+ (!(revs.tag_objects || revs.tree_objects || revs.blob_objects) &&
!revs.pending.nr)) ||
revs.diff)
usage(rev_list_usage);
diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c
index f481959421..71286b4fae 100644
--- a/builtin/symbolic-ref.c
+++ b/builtin/symbolic-ref.c
@@ -47,7 +47,7 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix, options,
git_symbolic_ref_usage, 0);
- if (msg &&!*msg)
+ if (msg && !*msg)
die("Refusing to perform update with empty message");
if (delete) {