$ git clone -n https://gitee.com/wenjie2025/ghostscript_1774143274.git /var/lib/mock/dist-an23-build-521202-76101/root/chroot_tmpdir/scmroot/ghostscript_1774143274
Cloning into '/var/lib/mock/dist-an23-build-521202-76101/root/chroot_tmpdir/scmroot/ghostscript_1774143274'...
$ git fetch origin b3db763c01b2a608ec03d9b65c01f008eb85bd33:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/ghostscript_1774143274
 * [new ref]         b3db763c01b2a608ec03d9b65c01f008eb85bd33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3db763 Update code from upstream