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-rw-r--r--Makefile2
-rw-r--r--rev-list.c23
2 files changed, 24 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 57afa8ecb5..022af9b8c0 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ AR=ar
PROG= update-cache show-diff init-db write-tree read-tree commit-tree \
cat-file fsck-cache checkout-cache diff-tree rev-tree show-files \
check-files ls-tree merge-base merge-cache unpack-file git-export \
- diff-cache convert-cache http-pull rpush rpull
+ diff-cache convert-cache http-pull rpush rpull rev-list
all: $(PROG)
diff --git a/rev-list.c b/rev-list.c
new file mode 100644
index 0000000000..1c797d24a9
--- /dev/null
+++ b/rev-list.c
@@ -0,0 +1,23 @@
+#include "cache.h"
+#include "commit.h"
+
+int main(int argc, char **argv)
+{
+ unsigned char sha1[20];
+ struct commit_list *list = NULL;
+ struct commit *commit;
+
+ if (argc != 2 || get_sha1_hex(argv[1], sha1))
+ usage("rev-list <commit-id>");
+
+ commit = lookup_commit(sha1);
+ if (!commit || parse_commit(commit) < 0)
+ die("bad commit object");
+
+ commit_list_insert(commit, &list);
+ do {
+ struct commit *commit = pop_most_recent_commit(&list);
+ printf("%s\n", sha1_to_hex(commit->object.sha1));
+ } while (list);
+ return 0;
+}