[PATCH] git bugfixes and cleanups, mainly Debian things

diff --git a/rev-list.c b/rev-list.c
index ce5b8b2ad528830eb0c6572edcdc55d97422952c..2d97cdb64bdad56046c1dfd2fd784af54d420ca5 100644 (file)
--- a/rev-list.c
+++ b/rev-list.c
@@ -33,7 +33,7 @@ static int blob_objects = 0;
 static int verbose_header = 0;
 static int show_parents = 0;
 static int hdr_termination = 0;
-static const char *prefix = "";
+static const char *commit_prefix = "";
 static unsigned long max_age = -1;
 static unsigned long min_age = -1;
 static int max_count = -1;
@@ -48,14 +48,14 @@ static void show_commit(struct commit *commit)
 {
        commit->object.flags |= SHOWN;
        if (show_breaks) {
-               prefix = "| ";
+               commit_prefix = "| ";
                if (commit->object.flags & DISCONTINUITY) {
-                       prefix = "^ ";     
+                       commit_prefix = "^ ";     
                } else if (commit->object.flags & BOUNDARY) {
-                       prefix = "= ";
+                       commit_prefix = "= ";
                } 
         }                      
-       printf("%s%s", prefix, sha1_to_hex(commit->object.sha1));
+       printf("%s%s", commit_prefix, sha1_to_hex(commit->object.sha1));
        if (show_parents) {
                struct commit_list *parents = commit->parents;
                while (parents) {
@@ -418,6 +418,8 @@ static struct commit *get_commit_reference(const char *name, unsigned int flags)
                if (tag_objects && !(object->flags & UNINTERESTING))
                        add_pending_object(object, tag->tag);
                object = parse_object(tag->tagged->sha1);
+               if (!object)
+                       die("bad object %s", sha1_to_hex(tag->tagged->sha1));
        }
 
        /*
@@ -481,6 +483,7 @@ int main(int argc, char **argv)
        struct commit_list *list = NULL;
        int i, limited = 0;
 
+       setup_git_directory();
        for (i = 1 ; i < argc; i++) {
                int flags;
                char *arg = argv[i];
@@ -508,9 +511,9 @@ int main(int argc, char **argv)
                        verbose_header = 1;
                        hdr_termination = '\n';
                        if (commit_format == CMIT_FMT_ONELINE)
-                               prefix = "";
+                               commit_prefix = "";
                        else
-                               prefix = "commit ";
+                               commit_prefix = "commit ";
                        continue;
                }
                if (!strncmp(arg, "--no-merges", 11)) {