summaryrefslogtreecommitdiff
path: root/sha1_file.c
diff options
context:
space:
mode:
authorDaniel Barkalow <barkalow@iabervon.org>2005-12-10 22:25:24 (GMT)
committerJunio C Hamano <junkio@cox.net>2005-12-11 02:57:57 (GMT)
commit024510c8d947be6ae4765840e21a89d5a21271c4 (patch)
tree3a0912f20177e68e9e1e0e60b3aaea46ddc2fa32 /sha1_file.c
parent10945e006a9567f4da1dac15cfdc1035752c5c5e (diff)
downloadgit-024510c8d947be6ae4765840e21a89d5a21271c4.zip
git-024510c8d947be6ae4765840e21a89d5a21271c4.tar.gz
git-024510c8d947be6ae4765840e21a89d5a21271c4.tar.bz2
Allow saving an object from a pipe
In order to support getting data into git with scripts, this adds a --stdin option to git-hash-object, which will make it read from stdin. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'sha1_file.c')
-rw-r--r--sha1_file.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/sha1_file.c b/sha1_file.c
index 111a71d..fa22e9c 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1528,6 +1528,40 @@ int has_sha1_file(const unsigned char *sha1)
return find_sha1_file(sha1, &st) ? 1 : 0;
}
+int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object)
+{
+ unsigned long size = 4096;
+ char *buf = malloc(size);
+ int iret, ret;
+ unsigned long off = 0;
+ unsigned char hdr[50];
+ int hdrlen;
+ do {
+ iret = read(fd, buf + off, size - off);
+ if (iret > 0) {
+ off += iret;
+ if (off == size) {
+ size *= 2;
+ buf = realloc(buf, size);
+ }
+ }
+ } while (iret > 0);
+ if (iret < 0) {
+ free(buf);
+ return -1;
+ }
+ if (!type)
+ type = "blob";
+ if (write_object)
+ ret = write_sha1_file(buf, off, type, sha1);
+ else {
+ write_sha1_file_prepare(buf, off, type, sha1, hdr, &hdrlen);
+ ret = 0;
+ }
+ free(buf);
+ return ret;
+}
+
int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, const char *type)
{
unsigned long size = st->st_size;