summaryrefslogtreecommitdiff
path: root/builtin/show-branch.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/show-branch.c')
-rw-r--r--builtin/show-branch.c171
1 files changed, 86 insertions, 85 deletions
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 25669357e9..65f4a4c83c 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -1,10 +1,13 @@
#include "cache.h"
-#include "commit.h"
+#include "config.h"
+#include "pretty.h"
#include "refs.h"
#include "builtin.h"
#include "color.h"
#include "argv-array.h"
#include "parse-options.h"
+#include "dir.h"
+#include "commit-slab.h"
static const char* show_branch_usage[] = {
N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n"
@@ -19,6 +22,11 @@ static int showbranch_use_color = -1;
static struct argv_array default_args = ARGV_ARRAY_INIT;
+/*
+ * TODO: convert this use of commit->object.flags to commit-slab
+ * instead to store a pointer to ref name directly. Then use the same
+ * UNINTERESTING definition from revision.h here.
+ */
#define UNINTERESTING 01
#define REV_SHIFT 2
@@ -57,15 +65,27 @@ struct commit_name {
int generation; /* how many parents away from head_name */
};
+define_commit_slab(commit_name_slab, struct commit_name *);
+static struct commit_name_slab name_slab;
+
+static struct commit_name *commit_to_name(struct commit *commit)
+{
+ return *commit_name_slab_at(&name_slab, commit);
+}
+
+
/* Name the commit as nth generation ancestor of head_name;
* we count only the first-parent relationship for naming purposes.
*/
static void name_commit(struct commit *commit, const char *head_name, int nth)
{
struct commit_name *name;
- if (!commit->util)
- commit->util = xmalloc(sizeof(struct commit_name));
- name = commit->util;
+
+ name = *commit_name_slab_at(&name_slab, commit);
+ if (!name) {
+ name = xmalloc(sizeof(*name));
+ *commit_name_slab_at(&name_slab, commit) = name;
+ }
name->head_name = head_name;
name->generation = nth;
}
@@ -77,8 +97,8 @@ static void name_commit(struct commit *commit, const char *head_name, int nth)
*/
static void name_parent(struct commit *commit, struct commit *parent)
{
- struct commit_name *commit_name = commit->util;
- struct commit_name *parent_name = parent->util;
+ struct commit_name *commit_name = commit_to_name(commit);
+ struct commit_name *parent_name = commit_to_name(parent);
if (!commit_name)
return;
if (!parent_name ||
@@ -92,12 +112,12 @@ static int name_first_parent_chain(struct commit *c)
int i = 0;
while (c) {
struct commit *p;
- if (!c->util)
+ if (!commit_to_name(c))
break;
if (!c->parents)
break;
p = c->parents->item;
- if (!p->util) {
+ if (!commit_to_name(p)) {
name_parent(c, p);
i++;
}
@@ -120,7 +140,7 @@ static void name_commits(struct commit_list *list,
/* First give names to the given heads */
for (cl = list; cl; cl = cl->next) {
c = cl->item;
- if (c->util)
+ if (commit_to_name(c))
continue;
for (i = 0; i < num_rev; i++) {
if (rev[i] == c) {
@@ -146,9 +166,9 @@ static void name_commits(struct commit_list *list,
struct commit_name *n;
int nth;
c = cl->item;
- if (!c->util)
+ if (!commit_to_name(c))
continue;
- n = c->util;
+ n = commit_to_name(c);
parents = c->parents;
nth = 0;
while (parents) {
@@ -156,7 +176,7 @@ static void name_commits(struct commit_list *list,
struct strbuf newname = STRBUF_INIT;
parents = parents->next;
nth++;
- if (p->util)
+ if (commit_to_name(p))
continue;
switch (n->generation) {
case 0:
@@ -269,14 +289,13 @@ static void show_one_commit(struct commit *commit, int no_name)
{
struct strbuf pretty = STRBUF_INIT;
const char *pretty_str = "(unavailable)";
- struct commit_name *name = commit->util;
+ struct commit_name *name = commit_to_name(commit);
if (commit->object.parsed) {
pp_commit_easy(CMIT_FMT_ONELINE, commit, &pretty);
pretty_str = pretty.buf;
}
- if (starts_with(pretty_str, "[PATCH] "))
- pretty_str += 8;
+ skip_prefix(pretty_str, "[PATCH] ", &pretty_str);
if (!no_name) {
if (name && name->head_name) {
@@ -291,7 +310,7 @@ static void show_one_commit(struct commit *commit, int no_name)
}
else
printf("[%s] ",
- find_unique_abbrev(commit->object.oid.hash,
+ find_unique_abbrev(&commit->object.oid,
DEFAULT_ABBREV));
}
puts(pretty_str);
@@ -353,14 +372,14 @@ static int compare_ref_name(const void *a_, const void *b_)
static void sort_ref_range(int bottom, int top)
{
- qsort(ref_name + bottom, top - bottom, sizeof(ref_name[0]),
- compare_ref_name);
+ QSORT(ref_name + bottom, top - bottom, compare_ref_name);
}
static int append_ref(const char *refname, const struct object_id *oid,
int allow_dups)
{
- struct commit *commit = lookup_commit_reference_gently(oid->hash, 1);
+ struct commit *commit = lookup_commit_reference_gently(the_repository,
+ oid, 1);
int i;
if (!commit)
@@ -373,8 +392,9 @@ static int append_ref(const char *refname, const struct object_id *oid,
return 0;
}
if (MAX_REVS <= ref_name_cnt) {
- warning("ignoring %s; cannot handle more than %d refs",
- refname, MAX_REVS);
+ warning(Q_("ignoring %s; cannot handle more than %d ref",
+ "ignoring %s; cannot handle more than %d refs",
+ MAX_REVS), refname, MAX_REVS);
return 0;
}
ref_name[ref_name_cnt++] = xstrdup(refname);
@@ -392,7 +412,7 @@ static int append_head_ref(const char *refname, const struct object_id *oid,
/* If both heads/foo and tags/foo exists, get_sha1 would
* get confused.
*/
- if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid))
+ if (get_oid(refname + ofs, &tmp) || !oideq(&tmp, oid))
ofs = 5;
return append_ref(refname + ofs, oid, 0);
}
@@ -407,7 +427,7 @@ static int append_remote_ref(const char *refname, const struct object_id *oid,
/* If both heads/foo and tags/foo exists, get_sha1 would
* get confused.
*/
- if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid))
+ if (get_oid(refname + ofs, &tmp) || !oideq(&tmp, oid))
ofs = 5;
return append_ref(refname + ofs, oid, 0);
}
@@ -422,14 +442,6 @@ static int append_tag_ref(const char *refname, const struct object_id *oid,
static const char *match_ref_pattern = NULL;
static int match_ref_slash = 0;
-static int count_slash(const char *s)
-{
- int cnt = 0;
- while (*s)
- if (*s++ == '/')
- cnt++;
- return cnt;
-}
static int append_matching_ref(const char *refname, const struct object_id *oid,
int flag, void *cb_data)
@@ -439,13 +451,13 @@ static int append_matching_ref(const char *refname, const struct object_id *oid,
* refs/tags/v0.99.9a and friends.
*/
const char *tail;
- int slash = count_slash(refname);
+ int slash = count_slashes(refname);
for (tail = refname; *tail && match_ref_slash < slash; )
if (*tail++ == '/')
slash--;
if (!*tail)
return 0;
- if (wildmatch(match_ref_pattern, tail, 0, NULL))
+ if (wildmatch(match_ref_pattern, tail, 0))
return 0;
if (starts_with(refname, "refs/heads/"))
return append_head_ref(refname, oid, flag, cb_data);
@@ -470,18 +482,14 @@ static void snarf_refs(int head, int remotes)
}
}
-static int rev_is_head(char *head, int headlen, char *name,
+static int rev_is_head(const char *head, const char *name,
unsigned char *head_sha1, unsigned char *sha1)
{
- if ((!head[0]) ||
- (head_sha1 && sha1 && hashcmp(head_sha1, sha1)))
+ if (!head || (head_sha1 && sha1 && !hasheq(head_sha1, sha1)))
return 0;
- if (starts_with(head, "refs/heads/"))
- head += 11;
- if (starts_with(name, "refs/heads/"))
- name += 11;
- else if (starts_with(name, "heads/"))
- name += 6;
+ skip_prefix(head, "refs/heads/", &head);
+ if (!skip_prefix(name, "refs/heads/", &name))
+ skip_prefix(name, "heads/", &name);
return !strcmp(head, name);
}
@@ -525,7 +533,7 @@ static int show_independent(struct commit **rev,
static void append_one_rev(const char *av)
{
struct object_id revkey;
- if (!get_sha1(av, revkey.hash)) {
+ if (!get_oid(av, &revkey)) {
append_ref(av, &revkey, 0);
return;
}
@@ -534,13 +542,12 @@ static void append_one_rev(const char *av)
int saved_matches = ref_name_cnt;
match_ref_pattern = av;
- match_ref_slash = count_slash(av);
+ match_ref_slash = count_slashes(av);
for_each_ref(append_matching_ref, NULL);
if (saved_matches == ref_name_cnt &&
ref_name_cnt < MAX_REVS)
- error("no matching refs with %s", av);
- if (saved_matches + 1 < ref_name_cnt)
- sort_ref_range(saved_matches, ref_name_cnt);
+ error(_("no matching refs with %s"), av);
+ sort_ref_range(saved_matches, ref_name_cnt);
return;
}
die("bad sha1 reference %s", av);
@@ -621,9 +628,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
int all_heads = 0, all_remotes = 0;
int all_mask, all_revs;
enum rev_sort_order sort_order = REV_SORT_IN_GRAPH_ORDER;
- char head[128];
- const char *head_p;
- int head_len;
+ char *head;
struct object_id head_oid;
int merge_base = 0;
int independent = 0;
@@ -669,11 +674,13 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
{ OPTION_CALLBACK, 'g', "reflog", &reflog_base, N_("<n>[,<base>]"),
N_("show <n> most recent ref-log entries starting at "
"base"),
- PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP,
+ PARSE_OPT_OPTARG,
parse_reflog_param },
OPT_END()
};
+ init_commit_name_slab(&name_slab);
+
git_config(git_show_branch_config, NULL);
/* If nothing is specified, try the default first */
@@ -701,8 +708,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
*
* Also --all and --remotes do not make sense either.
*/
- die("--reflog is incompatible with --all, --remotes, "
- "--independent or --merge-base");
+ die(_("--reflog is incompatible with --all, --remotes, "
+ "--independent or --merge-base"));
}
/* If nothing is specified, show all branches by default */
@@ -719,22 +726,23 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
static const char *fake_av[2];
fake_av[0] = resolve_refdup("HEAD",
- RESOLVE_REF_READING,
- oid.hash, NULL);
+ RESOLVE_REF_READING, &oid,
+ NULL);
fake_av[1] = NULL;
av = fake_av;
ac = 1;
if (!*av)
- die("no branches given, and HEAD is not valid");
+ die(_("no branches given, and HEAD is not valid"));
}
if (ac != 1)
- die("--reflog option needs one branch name");
+ die(_("--reflog option needs one branch name"));
if (MAX_REVS < reflog)
- die("Only %d entries can be shown at one time.",
- MAX_REVS);
- if (!dwim_ref(*av, strlen(*av), oid.hash, &ref))
- die("No such ref %s", *av);
+ die(Q_("only %d entry can be shown at one time.",
+ "only %d entries can be shown at one time.",
+ MAX_REVS), MAX_REVS);
+ if (!dwim_ref(*av, strlen(*av), &oid, &ref))
+ die(_("no such ref %s"), *av);
/* Has the base been specified? */
if (reflog_base) {
@@ -742,9 +750,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
base = strtoul(reflog_base, &ep, 10);
if (*ep) {
/* Ah, that is a date spec... */
- unsigned long at;
+ timestamp_t at;
at = approxidate(reflog_base);
- read_ref_at(ref, flags, at, -1, oid.hash, NULL,
+ read_ref_at(ref, flags, at, -1, &oid, NULL,
NULL, NULL, &base);
}
}
@@ -753,10 +761,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
char *logmsg;
char *nth_desc;
const char *msg;
- unsigned long timestamp;
+ timestamp_t timestamp;
int tz;
- if (read_ref_at(ref, flags, 0, base+i, oid.hash, &logmsg,
+ if (read_ref_at(ref, flags, 0, base + i, &oid, &logmsg,
&timestamp, &tz, NULL)) {
reflog = i;
break;
@@ -787,32 +795,24 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
snarf_refs(all_heads, all_remotes);
}
- head_p = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
- head_oid.hash, NULL);
- if (head_p) {
- head_len = strlen(head_p);
- memcpy(head, head_p, head_len + 1);
- }
- else {
- head_len = 0;
- head[0] = 0;
- }
+ head = resolve_refdup("HEAD", RESOLVE_REF_READING,
+ &head_oid, NULL);
- if (with_current_branch && head_p) {
+ if (with_current_branch && head) {
int has_head = 0;
for (i = 0; !has_head && i < ref_name_cnt; i++) {
/* We are only interested in adding the branch
* HEAD points at.
*/
if (rev_is_head(head,
- head_len,
ref_name[i],
head_oid.hash, NULL))
has_head++;
}
if (!has_head) {
- int offset = starts_with(head, "refs/heads/") ? 11 : 0;
- append_one_rev(head + offset);
+ const char *name = head;
+ skip_prefix(name, "refs/heads/", &name);
+ append_one_rev(name);
}
}
@@ -826,12 +826,14 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
unsigned int flag = 1u << (num_rev + REV_SHIFT);
if (MAX_REVS <= num_rev)
- die("cannot handle more than %d revs.", MAX_REVS);
- if (get_sha1(ref_name[num_rev], revkey.hash))
- die("'%s' is not a valid ref.", ref_name[num_rev]);
- commit = lookup_commit_reference(revkey.hash);
+ die(Q_("cannot handle more than %d rev.",
+ "cannot handle more than %d revs.",
+ MAX_REVS), MAX_REVS);
+ if (get_oid(ref_name[num_rev], &revkey))
+ die(_("'%s' is not a valid ref."), ref_name[num_rev]);
+ commit = lookup_commit_reference(the_repository, &revkey);
if (!commit)
- die("cannot find commit %s (%s)",
+ die(_("cannot find commit %s (%s)"),
ref_name[num_rev], oid_to_hex(&revkey));
parse_commit(commit);
mark_seen(commit, &seen);
@@ -864,7 +866,6 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
for (i = 0; i < num_rev; i++) {
int j;
int is_head = rev_is_head(head,
- head_len,
ref_name[i],
head_oid.hash,
rev[i]->object.oid.hash);