$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-mgo-2.git /var/lib/mock/f41-build-side-1-2819983-33122/root/chroot_tmpdir/scmroot/golang-gopkg-mgo-2
Cloning into '/var/lib/mock/f41-build-side-1-2819983-33122/root/chroot_tmpdir/scmroot/golang-gopkg-mgo-2'...
$ git fetch origin f507ce3b1697e37d9d1a4fd299190fbfe5091297:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gopkg-mgo-2
 * [new ref]         f507ce3b1697e37d9d1a4fd299190fbfe5091297 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f507ce3 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild