$ git clone -n https://gitee.com/zhoujiajia111/ghostscript.git /var/lib/mock/dist-an23.2-build-430916-73034/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-an23.2-build-430916-73034/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 9047f2fa3f91d6b7edd10f7ca8d7fca8e2562372:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ghostscript
 * [new ref]         9047f2fa3f91d6b7edd10f7ca8d7fca8e2562372 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9047f2f Add BuildRequires