update-index: do not die too early in a read-only repository.

diff --git a/builtin-log.c b/builtin-log.c
index 982d871887a6cd5f3e751a8c650ef95e8332b186..af2de54371cf7fc294c17431622f759e8e6066db 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -11,6 +11,7 @@
 #include "log-tree.h"
 #include "builtin.h"
 #include "tag.h"
+#include "reflog-walk.h"
 
 static int default_show_root = 1;
 
@@ -181,6 +182,37 @@ int cmd_show(int argc, const char **argv, const char *prefix)
        return ret;
 }
 
+/*
+ * This is equivalent to "git log -g --abbrev-commit --pretty=oneline"
+ */
+int cmd_log_reflog(int argc, const char **argv, const char *prefix)
+{
+       struct rev_info rev;
+
+       git_config(git_log_config);
+       init_revisions(&rev, prefix);
+       init_reflog_walk(&rev.reflog_info);
+       rev.abbrev_commit = 1;
+       rev.verbose_header = 1;
+       cmd_log_init(argc, argv, prefix, &rev);
+
+       /*
+        * This means that we override whatever commit format the user gave
+        * on the cmd line.  Sad, but cmd_log_init() currently doesn't
+        * allow us to set a different default.
+        */
+       rev.commit_format = CMIT_FMT_ONELINE;
+       rev.always_show_header = 1;
+
+       /*
+        * We get called through "git reflog", so unlike the other log
+        * routines, we need to set up our pager manually..
+        */
+       setup_pager();
+
+       return cmd_log_walk(&rev);
+}
+
 int cmd_log(int argc, const char **argv, const char *prefix)
 {
        struct rev_info rev;