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authorDaniel Barkalow <barkalow@iabervon.org>2008-02-25 14:24:48 -0500
committerJunio C Hamano <gitster@pobox.com>2008-02-25 13:06:49 -0800
commit1468bd47833c6ec3c85620d6af1d910e9378f714 (patch)
tree0a5e2d838f48d511f6552d525c821f9a41fc1ab5 /copy.c
parented10d9aa3f771ad343df5aa50d9004945f7a4e56 (diff)
downloadgit-1468bd47833c6ec3c85620d6af1d910e9378f714.tar.gz
git-1468bd47833c6ec3c85620d6af1d910e9378f714.tar.xz
Use a single implementation and API for copy_file()
Originally by Kristian Hï¿œgsberg; I fixed the conversion of rerere, which had a different API. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'copy.c')
-rw-r--r--copy.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/copy.c b/copy.c
index c225d1b0f..afc4fbf41 100644
--- a/copy.c
+++ b/copy.c
@@ -34,3 +34,24 @@ int copy_fd(int ifd, int ofd)
close(ifd);
return 0;
}
+
+int copy_file(const char *dst, const char *src, int mode)
+{
+ int fdi, fdo, status;
+
+ mode = (mode & 0111) ? 0777 : 0666;
+ if ((fdi = open(src, O_RDONLY)) < 0)
+ return fdi;
+ if ((fdo = open(dst, O_WRONLY | O_CREAT | O_EXCL, mode)) < 0) {
+ close(fdi);
+ return fdo;
+ }
+ status = copy_fd(fdi, fdo);
+ if (close(fdo) != 0)
+ return error("%s: write error: %s", dst, strerror(errno));
+
+ if (!status && adjust_shared_perm(dst))
+ return -1;
+
+ return status;
+}