$ git clone -n https://src.fedoraproject.org/rpms/python-mdurl.git /var/lib/mock/f39-build-1606185-38611/root/chroot_tmpdir/scmroot/python-mdurl
Cloning into '/var/lib/mock/f39-build-1606185-38611/root/chroot_tmpdir/scmroot/python-mdurl'...
$ git fetch origin 255953a9f6625fdd8b88fffde34f5443c9ff7117:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mdurl
 * [new ref]         255953a9f6625fdd8b88fffde34f5443c9ff7117 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 255953a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild