$ git clone -n https://gitee.com/zhoujiajia111/ghostscript.git /var/lib/mock/dist-an23.3-build-430910-73054/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-an23.3-build-430910-73054/root/chroot_tmpdir/scmroot/ghostscript'...
$ git fetch origin ccf7ff04fe1668e9e77fee4b84ecb94d1809a009:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ghostscript
 * [new ref]         ccf7ff04fe1668e9e77fee4b84ecb94d1809a009 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ccf7ff0 Add BuildRequires