$ git clone -n https://gitee.com/zhuzhustu/glib2.git /var/lib/mock/dist-an23-build-503757-74854/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-an23-build-503757-74854/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin 1fa2d10e2e1a363c38b1527144970d1c2170f65a:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/glib2
 * [new ref]         1fa2d10e2e1a363c38b1527144970d1c2170f65a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fa2d10 Unify the filesystem name for 0xEF53