gitweb.cgi: Show "raw" head of project link even when $hash is not defined

diff --git a/refs.c b/refs.c
index 24dcba7189bdd9c1cdb4e1329f5676f43aa64467..56db394459cec2cd156ee2243a1dbac33867f926 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -104,6 +104,11 @@ int create_symref(const char *git_HEAD, const char *refs_heads_master)
                error("Unable to create %s", git_HEAD);
                return -3;
        }
+       if (adjust_shared_perm(git_HEAD)) {
+               unlink(lockpath);
+               error("Unable to fix permissions on %s", lockpath);
+               return -4;
+       }
        return 0;
 }
 
@@ -259,7 +264,7 @@ int check_ref_format(const char *ref)
        }
 }
 
-static struct ref_lock* verify_lock(struct ref_lock *lock,
+static struct ref_lock *verify_lock(struct ref_lock *lock,
        const unsigned char *old_sha1, int mustexist)
 {
        char buf[40];
@@ -285,7 +290,7 @@ static struct ref_lock* verify_lock(struct ref_lock *lock,
        return lock;
 }
 
-static struct ref_lock* lock_ref_sha1_basic(const char *path,
+static struct ref_lock *lock_ref_sha1_basic(const char *path,
        int plen,
        const unsigned char *old_sha1, int mustexist)
 {
@@ -320,7 +325,7 @@ static struct ref_lock* lock_ref_sha1_basic(const char *path,
        return old_sha1 ? verify_lock(lock, old_sha1, mustexist) : lock;
 }
 
-struct ref_lock* lock_ref_sha1(const char *ref,
+struct ref_lock *lock_ref_sha1(const char *ref,
        const unsigned char *old_sha1, int mustexist)
 {
        if (check_ref_format(ref))
@@ -329,14 +334,14 @@ struct ref_lock* lock_ref_sha1(const char *ref,
                5 + strlen(ref), old_sha1, mustexist);
 }
 
-struct ref_lock* lock_any_ref_for_update(const char *ref,
+struct ref_lock *lock_any_ref_for_update(const char *ref,
        const unsigned char *old_sha1, int mustexist)
 {
        return lock_ref_sha1_basic(git_path("%s", ref),
                strlen(ref), old_sha1, mustexist);
 }
 
-void unlock_ref (struct ref_lock *lock)
+void unlock_ref(struct ref_lock *lock)
 {
        if (lock->lock_fd >= 0) {
                close(lock->lock_fd);
@@ -357,7 +362,7 @@ static int log_ref_write(struct ref_lock *lock,
        int logfd, written, oflags = O_APPEND | O_WRONLY;
        unsigned maxlen, len;
        char *logrec;
-       const char *comitter;
+       const char *committer;
 
        if (log_all_ref_updates) {
                if (safe_create_leading_directories(lock->log_file) < 0)
@@ -374,23 +379,23 @@ static int log_ref_write(struct ref_lock *lock,
                        lock->log_file, strerror(errno));
        }
 
-       setup_ident();
-       comitter = git_committer_info(1);
+       committer = git_committer_info(1);
        if (msg) {
-               maxlen = strlen(comitter) + strlen(msg) + 2*40 + 5;
+               maxlen = strlen(committer) + strlen(msg) + 2*40 + 5;
                logrec = xmalloc(maxlen);
                len = snprintf(logrec, maxlen, "%s %s %s\t%s\n",
                        sha1_to_hex(lock->old_sha1),
                        sha1_to_hex(sha1),
-                       comitter,
+                       committer,
                        msg);
-       } else {
-               maxlen = strlen(comitter) + 2*40 + 4;
+       }
+       else {
+               maxlen = strlen(committer) + 2*40 + 4;
                logrec = xmalloc(maxlen);
                len = snprintf(logrec, maxlen, "%s %s %s\n",
                        sha1_to_hex(lock->old_sha1),
                        sha1_to_hex(sha1),
-                       comitter);
+                       committer);
        }
        written = len <= maxlen ? write(logfd, logrec, len) : -1;
        free(logrec);
@@ -477,10 +482,12 @@ int read_ref_at(const char *ref, unsigned long at_time, unsigned char *sha1)
                                                "warning: Log %s has gap after %s.\n",
                                                logfile, show_rfc2822_date(date, tz));
                                }
-                       } else if (date == at_time) {
+                       }
+                       else if (date == at_time) {
                                if (get_sha1_hex(rec + 41, sha1))
                                        die("Log %s is corrupt.", logfile);
-                       } else {
+                       }
+                       else {
                                if (get_sha1_hex(rec + 41, logged_sha1))
                                        die("Log %s is corrupt.", logfile);
                                if (memcmp(logged_sha1, sha1, 20)) {