$ git clone -n https://src.fedoraproject.org/rpms/mpqc.git /var/lib/mock/f39-build-1469967-33871/root/chroot_tmpdir/scmroot/mpqc
Cloning into '/var/lib/mock/f39-build-1469967-33871/root/chroot_tmpdir/scmroot/mpqc'...
$ git fetch origin ab3adecfb0b7db80b8eb06190e6da42075b3d6c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mpqc
 * [new ref]         ab3adecfb0b7db80b8eb06190e6da42075b3d6c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab3adec Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild