git-cvsimport: add support for CVS pserver method HTTP/1.x proxying

[git.git] / builtin-show-branch.c

diff --git a/builtin-show-branch.c b/builtin-show-branch.c
index 578c9fafd022ce8a8676d348120c2fc7b2b1c5dd..fb1a4000d98e27389904578309b935cbda2a85fe 100644 (file)
--- a/builtin-show-branch.c
+++ b/builtin-show-branch.c
@@ -346,7 +346,7 @@ static void sort_ref_range(int bottom, int top)
              compare_ref_name);
 }
 
-static int append_ref(const char *refname, const unsigned char *sha1)
+static int append_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        struct commit *commit = lookup_commit_reference_gently(sha1, 1);
        int i;
@@ -369,7 +369,7 @@ static int append_ref(const char *refname, const unsigned char *sha1)
        return 0;
 }
 
-static int append_head_ref(const char *refname, const unsigned char *sha1)
+static int append_head_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        unsigned char tmp[20];
        int ofs = 11;
@@ -380,14 +380,14 @@ static int append_head_ref(const char *refname, const unsigned char *sha1)
         */
        if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1))
                ofs = 5;
-       return append_ref(refname + ofs, sha1);
+       return append_ref(refname + ofs, sha1, flag, cb_data);
 }
 
-static int append_tag_ref(const char *refname, const unsigned char *sha1)
+static int append_tag_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        if (strncmp(refname, "refs/tags/", 10))
                return 0;
-       return append_ref(refname + 5, sha1);
+       return append_ref(refname + 5, sha1, flag, cb_data);
 }
 
 static const char *match_ref_pattern = NULL;
@@ -401,7 +401,7 @@ static int count_slash(const char *s)
        return cnt;
 }
 
-static int append_matching_ref(const char *refname, const unsigned char *sha1)
+static int append_matching_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        /* we want to allow pattern hold/<asterisk> to show all
         * branches under refs/heads/hold/, and v0.99.9? to show
@@ -417,41 +417,39 @@ static int append_matching_ref(const char *refname, const unsigned char *sha1)
        if (fnmatch(match_ref_pattern, tail, 0))
                return 0;
        if (!strncmp("refs/heads/", refname, 11))
-               return append_head_ref(refname, sha1);
+               return append_head_ref(refname, sha1, flag, cb_data);
        if (!strncmp("refs/tags/", refname, 10))
-               return append_tag_ref(refname, sha1);
-       return append_ref(refname, sha1);
+               return append_tag_ref(refname, sha1, flag, cb_data);
+       return append_ref(refname, sha1, flag, cb_data);
 }
 
 static void snarf_refs(int head, int tag)
 {
        if (head) {
                int orig_cnt = ref_name_cnt;
-               for_each_ref(append_head_ref);
+               for_each_ref(append_head_ref, NULL);
                sort_ref_range(orig_cnt, ref_name_cnt);
        }
        if (tag) {
                int orig_cnt = ref_name_cnt;
-               for_each_ref(append_tag_ref);
+               for_each_ref(append_tag_ref, NULL);
                sort_ref_range(orig_cnt, ref_name_cnt);
        }
 }
 
-static int rev_is_head(char *head_path, int headlen, char *name,
+static int rev_is_head(char *head, int headlen, char *name,
                       unsigned char *head_sha1, unsigned char *sha1)
 {
-       int namelen;
-       if ((!head_path[0]) ||
+       if ((!head[0]) ||
            (head_sha1 && sha1 && hashcmp(head_sha1, sha1)))
                return 0;
-       namelen = strlen(name);
-       if ((headlen < namelen) ||
-           memcmp(head_path + headlen - namelen, name, namelen))
-               return 0;
-       if (headlen == namelen ||
-           head_path[headlen - namelen - 1] == '/')
-               return 1;
-       return 0;
+       if (!strncmp(head, "refs/heads/", 11))
+               head += 11;
+       if (!strncmp(name, "refs/heads/", 11))
+               name += 11;
+       else if (!strncmp(name, "heads/", 6))
+               name += 6;
+       return !strcmp(head, name);
 }
 
 static int show_merge_base(struct commit_list *seen, int num_rev)
@@ -495,7 +493,7 @@ static void append_one_rev(const char *av)
 {
        unsigned char revkey[20];
        if (!get_sha1(av, revkey)) {
-               append_ref(av, revkey);
+               append_ref(av, revkey, 0, NULL);
                return;
        }
        if (strchr(av, '*') || strchr(av, '?') || strchr(av, '[')) {
@@ -503,7 +501,7 @@ static void append_one_rev(const char *av)
                int saved_matches = ref_name_cnt;
                match_ref_pattern = av;
                match_ref_slash = count_slash(av);
-               for_each_ref(append_matching_ref);
+               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);
@@ -559,9 +557,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
        int all_heads = 0, all_tags = 0;
        int all_mask, all_revs;
        int lifo = 1;
-       char head_path[128];
-       const char *head_path_p;
-       int head_path_len;
+       char head[128];
+       const char *head_p;
+       int head_len;
        unsigned char head_sha1[20];
        int merge_base = 0;
        int independent = 0;
@@ -638,31 +636,31 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                ac--; av++;
        }
 
-       head_path_p = resolve_ref(git_path("HEAD"), head_sha1, 1);
-       if (head_path_p) {
-               head_path_len = strlen(head_path_p);
-               memcpy(head_path, head_path_p, head_path_len + 1);
+       head_p = resolve_ref("HEAD", head_sha1, 1, NULL);
+       if (head_p) {
+               head_len = strlen(head_p);
+               memcpy(head, head_p, head_len + 1);
        }
        else {
-               head_path_len = 0;
-               head_path[0] = 0;
+               head_len = 0;
+               head[0] = 0;
        }
 
-       if (with_current_branch && head_path_p) {
+       if (with_current_branch && head_p) {
                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_path,
-                                       head_path_len,
+                       if (rev_is_head(head,
+                                       head_len,
                                        ref_name[i],
                                        head_sha1, NULL))
                                has_head++;
                }
                if (!has_head) {
-                       int pfxlen = strlen(git_path("refs/heads/"));
-                       append_one_rev(head_path + pfxlen);
+                       int pfxlen = strlen("refs/heads/");
+                       append_one_rev(head + pfxlen);
                }
        }
 
@@ -713,8 +711,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
        if (1 < num_rev || extra < 0) {
                for (i = 0; i < num_rev; i++) {
                        int j;
-                       int is_head = rev_is_head(head_path,
-                                                 head_path_len,
+                       int is_head = rev_is_head(head,
+                                                 head_len,
                                                  ref_name[i],
                                                  head_sha1,
                                                  rev[i]->object.sha1);