$ git clone -n https://gitee.com/zhoujiajia111/ghostscript.git /var/lib/mock/dist-an23.2-build-430782-73034/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-an23.2-build-430782-73034/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin 871860b9ad9e7fbc299d1ac0eab8dd62457fc60b:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ghostscript
 * [new ref]         871860b9ad9e7fbc299d1ac0eab8dd62457fc60b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 871860b Add BuildRequires