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-rw-r--r--builtin-name-rev.c275
1 files changed, 0 insertions, 275 deletions
diff --git a/builtin-name-rev.c b/builtin-name-rev.c
deleted file mode 100644
index c022224361..0000000000
--- a/builtin-name-rev.c
+++ /dev/null
@@ -1,275 +0,0 @@
-#include "builtin.h"
-#include "cache.h"
-#include "commit.h"
-#include "tag.h"
-#include "refs.h"
-
-static const char name_rev_usage[] =
- "git-name-rev [--tags | --refs=<pattern>] ( --all | --stdin | committish [committish...] )\n";
-
-typedef struct rev_name {
- const char *tip_name;
- int merge_traversals;
- int generation;
-} rev_name;
-
-static long cutoff = LONG_MAX;
-
-static void name_rev(struct commit *commit,
- const char *tip_name, int merge_traversals, int generation,
- int deref)
-{
- struct rev_name *name = (struct rev_name *)commit->util;
- struct commit_list *parents;
- int parent_number = 1;
-
- if (!commit->object.parsed)
- parse_commit(commit);
-
- if (commit->date < cutoff)
- return;
-
- if (deref) {
- char *new_name = xmalloc(strlen(tip_name)+3);
- strcpy(new_name, tip_name);
- strcat(new_name, "^0");
- tip_name = new_name;
-
- if (generation)
- die("generation: %d, but deref?", generation);
- }
-
- if (name == NULL) {
- name = xmalloc(sizeof(rev_name));
- commit->util = name;
- goto copy_data;
- } else if (name->merge_traversals > merge_traversals ||
- (name->merge_traversals == merge_traversals &&
- name->generation > generation)) {
-copy_data:
- name->tip_name = tip_name;
- name->merge_traversals = merge_traversals;
- name->generation = generation;
- } else
- return;
-
- for (parents = commit->parents;
- parents;
- parents = parents->next, parent_number++) {
- if (parent_number > 1) {
- int len = strlen(tip_name);
- char *new_name = xmalloc(len + 8);
-
- if (len > 2 && !strcmp(tip_name + len - 2, "^0"))
- len -= 2;
- if (generation > 0)
- sprintf(new_name, "%.*s~%d^%d", len, tip_name,
- generation, parent_number);
- else
- sprintf(new_name, "%.*s^%d", len, tip_name,
- parent_number);
-
- name_rev(parents->item, new_name,
- merge_traversals + 1 , 0, 0);
- } else {
- name_rev(parents->item, tip_name, merge_traversals,
- generation + 1, 0);
- }
- }
-}
-
-struct name_ref_data {
- int tags_only;
- const char *ref_filter;
-};
-
-static int name_ref(const char *path, const unsigned char *sha1, int flags, void *cb_data)
-{
- struct object *o = parse_object(sha1);
- struct name_ref_data *data = cb_data;
- int deref = 0;
-
- if (data->tags_only && prefixcmp(path, "refs/tags/"))
- return 0;
-
- if (data->ref_filter && fnmatch(data->ref_filter, path, 0))
- return 0;
-
- while (o && o->type == OBJ_TAG) {
- struct tag *t = (struct tag *) o;
- if (!t->tagged)
- break; /* broken repository */
- o = parse_object(t->tagged->sha1);
- deref = 1;
- }
- if (o && o->type == OBJ_COMMIT) {
- struct commit *commit = (struct commit *)o;
-
- if (!prefixcmp(path, "refs/heads/"))
- path = path + 11;
- else if (!prefixcmp(path, "refs/"))
- path = path + 5;
-
- name_rev(commit, xstrdup(path), 0, 0, deref);
- }
- return 0;
-}
-
-/* returns a static buffer */
-static const char* get_rev_name(struct object *o)
-{
- static char buffer[1024];
- struct rev_name *n;
- struct commit *c;
-
- if (o->type != OBJ_COMMIT)
- return "undefined";
- c = (struct commit *) o;
- n = c->util;
- if (!n)
- return "undefined";
-
- if (!n->generation)
- return n->tip_name;
- else {
- int len = strlen(n->tip_name);
- if (len > 2 && !strcmp(n->tip_name + len - 2, "^0"))
- len -= 2;
- snprintf(buffer, sizeof(buffer), "%.*s~%d", len, n->tip_name,
- n->generation);
-
- return buffer;
- }
-}
-
-int cmd_name_rev(int argc, const char **argv, const char *prefix)
-{
- struct object_array revs = { 0, 0, NULL };
- int as_is = 0, all = 0, transform_stdin = 0;
- struct name_ref_data data = { 0, NULL };
-
- git_config(git_default_config);
-
- if (argc < 2)
- usage(name_rev_usage);
-
- for (--argc, ++argv; argc; --argc, ++argv) {
- unsigned char sha1[20];
- struct object *o;
- struct commit *commit;
-
- if (!as_is && (*argv)[0] == '-') {
- if (!strcmp(*argv, "--")) {
- as_is = 1;
- continue;
- } else if (!strcmp(*argv, "--tags")) {
- data.tags_only = 1;
- continue;
- } else if (!prefixcmp(*argv, "--refs=")) {
- data.ref_filter = *argv + 7;
- continue;
- } else if (!strcmp(*argv, "--all")) {
- if (argc > 1)
- die("Specify either a list, or --all, not both!");
- all = 1;
- cutoff = 0;
- continue;
- } else if (!strcmp(*argv, "--stdin")) {
- if (argc > 1)
- die("Specify either a list, or --stdin, not both!");
- transform_stdin = 1;
- cutoff = 0;
- continue;
- }
- usage(name_rev_usage);
- }
-
- if (get_sha1(*argv, sha1)) {
- fprintf(stderr, "Could not get sha1 for %s. Skipping.\n",
- *argv);
- continue;
- }
-
- o = deref_tag(parse_object(sha1), *argv, 0);
- if (!o || o->type != OBJ_COMMIT) {
- fprintf(stderr, "Could not get commit for %s. Skipping.\n",
- *argv);
- continue;
- }
-
- commit = (struct commit *)o;
-
- if (cutoff > commit->date)
- cutoff = commit->date;
-
- add_object_array((struct object *)commit, *argv, &revs);
- }
-
- for_each_ref(name_ref, &data);
-
- if (transform_stdin) {
- char buffer[2048];
- char *p, *p_start;
-
- while (!feof(stdin)) {
- int forty = 0;
- p = fgets(buffer, sizeof(buffer), stdin);
- if (!p)
- break;
-
- for (p_start = p; *p; p++) {
-#define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f'))
- if (!ishex(*p))
- forty = 0;
- else if (++forty == 40 &&
- !ishex(*(p+1))) {
- unsigned char sha1[40];
- const char *name = "undefined";
- char c = *(p+1);
-
- forty = 0;
-
- *(p+1) = 0;
- if (!get_sha1(p - 39, sha1)) {
- struct object *o =
- lookup_object(sha1);
- if (o)
- name = get_rev_name(o);
- }
- *(p+1) = c;
-
- if (!strcmp(name, "undefined"))
- continue;
-
- fwrite(p_start, p - p_start + 1, 1,
- stdout);
- printf(" (%s)", name);
- p_start = p + 1;
- }
- }
-
- /* flush */
- if (p_start != p)
- fwrite(p_start, p - p_start, 1, stdout);
- }
- } else if (all) {
- int i, max;
-
- max = get_max_object_index();
- for (i = 0; i < max; i++) {
- struct object * obj = get_indexed_object(i);
- if (!obj)
- continue;
- printf("%s %s\n", sha1_to_hex(obj->sha1), get_rev_name(obj));
- }
- } else {
- int i;
- for (i = 0; i < revs.nr; i++)
- printf("%s %s\n",
- revs.objects[i].name,
- get_rev_name(revs.objects[i].item));
- }
-
- return 0;
-}
-
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