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authorJunio C Hamano <junkio@cox.net>2006-12-18 09:18:16 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-12-21 01:22:10 (GMT)
commit2ff81662c2fb2679f841c09a28bd80c0a63011ac (patch)
tree2e7f7eafdf04ec29cce59dd5480240d6142e258a /refs.c
parent5b85143ba548c6c0c35df5e606ee3568c55ca0da (diff)
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add for_each_reflog_ent() iterator
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'refs.c')
-rw-r--r--refs.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/refs.c b/refs.c
index a101ff3..b67b1f0 100644
--- a/refs.c
+++ b/refs.c
@@ -1091,3 +1091,28 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
logfile, show_rfc2822_date(date, tz));
return 0;
}
+
+void for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data)
+{
+ const char *logfile;
+ FILE *logfp;
+ char buf[1024];
+
+ logfile = git_path("logs/%s", ref);
+ logfp = fopen(logfile, "r");
+ if (!logfp)
+ return;
+ while (fgets(buf, sizeof(buf), logfp)) {
+ unsigned char osha1[20], nsha1[20];
+ int len;
+
+ /* old SP new SP name <email> SP time TAB msg LF */
+ len = strlen(buf);
+ if (len < 83 || buf[len-1] != '\n' ||
+ get_sha1_hex(buf, osha1) || buf[40] != ' ' ||
+ get_sha1_hex(buf + 41, nsha1) || buf[81] != ' ')
+ continue; /* corrupt? */
+ fn(osha1, nsha1, buf+82, cb_data);
+ }
+ fclose(logfp);
+}