$ git clone -n https://gitee.com/src-opencloudos-rpms/e2fsprogs.git /var/lib/mock/dist-oc9-build-215242-80846/root/chroot_tmpdir/scmroot/e2fsprogs
Cloning into '/var/lib/mock/dist-oc9-build-215242-80846/root/chroot_tmpdir/scmroot/e2fsprogs'...
$ git fetch origin 51903ab04075ff181e661b993667ee3f2b715043:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/e2fsprogs
 * [new ref]         51903ab04075ff181e661b993667ee3f2b715043 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51903ab import e2fsprogs-1.47.0-6.tl4