$ git clone -n https://gitee.com/lzq11122/libspectre.git /var/lib/mock/dist-an23.3-build-501855-74781/root/chroot_tmpdir/scmroot/libspectre
Cloning into '/var/lib/mock/dist-an23.3-build-501855-74781/root/chroot_tmpdir/scmroot/libspectre'...
$ git fetch origin 55a4fff5dcf05d022d35a55aa32cb20743573e31:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libspectre
 * [new ref]         55a4fff5dcf05d022d35a55aa32cb20743573e31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55a4fff Rebuild with ghostscript 10.06.0