$ git clone -n https://src.fedoraproject.org/rpms/corosync-qdevice.git /var/lib/mock/f42-build-3427126-45202/root/chroot_tmpdir/scmroot/corosync-qdevice
Cloning into '/var/lib/mock/f42-build-3427126-45202/root/chroot_tmpdir/scmroot/corosync-qdevice'...
$ git fetch origin 49d748a73a511f330b1803737df8003aa7de7f7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/corosync-qdevice
 * [new ref]         49d748a73a511f330b1803737df8003aa7de7f7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49d748a Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild