$ git clone -n https://gitee.com/src-opencloudos-rpms/giflib.git /var/lib/mock/dist-oc9-build-126207-75840/root/chroot_tmpdir/scmroot/giflib
Cloning into '/var/lib/mock/dist-oc9-build-126207-75840/root/chroot_tmpdir/scmroot/giflib'...
$ git fetch origin 44618c1409f9172504e248b8a6e76a49b95ece75:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/giflib
 * [new ref]         44618c1409f9172504e248b8a6e76a49b95ece75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44618c1 import giflib-5.2.1-11.tl4