git-svn: support for funky branch and project names over HTTP(S)

diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c
index db133348a8f7f52a7f246aeb7f61a6cacbd8e3cb..6a78517958567e9dee4bfb00236caf5c3d1c3d67 100644 (file)
--- a/builtin-fetch--tool.c
+++ b/builtin-fetch--tool.c
@@ -3,26 +3,14 @@
 #include "refs.h"
 #include "commit.h"
 
-#define CHUNK_SIZE 1024
-
 static char *get_stdin(void)
 {
-       size_t offset = 0;
-       char *data = xmalloc(CHUNK_SIZE);
-
-       while (1) {
-               ssize_t cnt = xread(0, data + offset, CHUNK_SIZE);
-               if (cnt < 0)
-                       die("error reading standard input: %s",
-                           strerror(errno));
-               if (cnt == 0) {
-                       data[offset] = 0;
-                       break;
-               }
-               offset += cnt;
-               data = xrealloc(data, offset + CHUNK_SIZE);
+       struct strbuf buf;
+       strbuf_init(&buf, 0);
+       if (strbuf_read(&buf, 0, 1024) < 0) {
+               die("error reading standard input: %s", strerror(errno));
        }
-       return data;
+       return strbuf_detach(&buf, NULL);
 }
 
 static void show_new(enum object_type type, unsigned char *sha1_new)
@@ -31,24 +19,19 @@ static void show_new(enum object_type type, unsigned char *sha1_new)
                find_unique_abbrev(sha1_new, DEFAULT_ABBREV));
 }
 
-static int update_ref(const char *action,
+static int update_ref_env(const char *action,
                      const char *refname,
                      unsigned char *sha1,
                      unsigned char *oldval)
 {
        char msg[1024];
-       char *rla = getenv("GIT_REFLOG_ACTION");
-       static struct ref_lock *lock;
+       const char *rla = getenv("GIT_REFLOG_ACTION");
 
        if (!rla)
                rla = "(reflog update)";
-       snprintf(msg, sizeof(msg), "%s: %s", rla, action);
-       lock = lock_any_ref_for_update(refname, oldval, 0);
-       if (!lock)
-               return 1;
-       if (write_ref_sha1(lock, sha1, msg) < 0)
-               return 1;
-       return 0;
+       if (snprintf(msg, sizeof(msg), "%s: %s", rla, action) >= sizeof(msg))
+               warning("reflog message too long: %.*s...", 50, msg);
+       return update_ref(msg, refname, sha1, oldval, 0, QUIET_ON_ERR);
 }
 
 static int update_local_ref(const char *name,
@@ -78,7 +61,7 @@ static int update_local_ref(const char *name,
        }
 
        if (get_sha1(name, sha1_old)) {
-               char *msg;
+               const char *msg;
        just_store:
                /* new ref */
                if (!strncmp(name, "refs/tags/", 10))
@@ -88,7 +71,7 @@ static int update_local_ref(const char *name,
                fprintf(stderr, "* %s: storing %s\n",
                        name, note);
                show_new(type, sha1_new);
-               return update_ref(msg, name, sha1_new, NULL);
+               return update_ref_env(msg, name, sha1_new, NULL);
        }
 
        if (!hashcmp(sha1_old, sha1_new)) {
@@ -102,7 +85,7 @@ static int update_local_ref(const char *name,
        if (!strncmp(name, "refs/tags/", 10)) {
                fprintf(stderr, "* %s: updating with %s\n", name, note);
                show_new(type, sha1_new);
-               return update_ref("updating tag", name, sha1_new, NULL);
+               return update_ref_env("updating tag", name, sha1_new, NULL);
        }
 
        current = lookup_commit_reference(sha1_old);
@@ -117,7 +100,7 @@ static int update_local_ref(const char *name,
                fprintf(stderr, "* %s: fast forward to %s\n",
                        name, note);
                fprintf(stderr, "  old..new: %s..%s\n", oldh, newh);
-               return update_ref("fast forward", name, sha1_new, sha1_old);
+               return update_ref_env("fast forward", name, sha1_new, sha1_old);
        }
        if (!force) {
                fprintf(stderr,
@@ -131,7 +114,7 @@ static int update_local_ref(const char *name,
                "* %s: forcing update to non-fast forward %s\n",
                name, note);
        fprintf(stderr, "  old...new: %s...%s\n", oldh, newh);
-       return update_ref("forced-update", name, sha1_new, sha1_old);
+       return update_ref_env("forced-update", name, sha1_new, sha1_old);
 }
 
 static int append_fetch_head(FILE *fp,
@@ -239,19 +222,15 @@ static char *find_local_name(const char *remote_name, const char *refs,
                }
                if (!strncmp(remote_name, ref, len) && ref[len] == ':') {
                        const char *local_part = ref + len + 1;
-                       char *ret;
                        int retlen;
 
                        if (!next)
                                retlen = strlen(local_part);
                        else
                                retlen = next - local_part;
-                       ret = xmalloc(retlen + 1);
-                       memcpy(ret, local_part, retlen);
-                       ret[retlen] = 0;
                        *force_p = single_force;
                        *not_for_merge_p = not_for_merge;
-                       return ret;
+                       return xmemdupz(local_part, retlen);
                }
                ref = next;
        }