$ git clone -n https://src.fedoraproject.org/rpms/gnome-mahjongg.git /var/lib/mock/f45-build-11443-430/root/chroot_tmpdir/scmroot/gnome-mahjongg
Cloning into '/var/lib/mock/f45-build-11443-430/root/chroot_tmpdir/scmroot/gnome-mahjongg'...
$ git fetch origin d5498f175d638ca955856ea49202504200251f0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-mahjongg
 * [new ref]         d5498f175d638ca955856ea49202504200251f0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5498f1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild