$ git clone -n https://src.fedoraproject.org/rpms/librepo.git /var/lib/mock/f41-build-819567-151695/root/chroot_tmpdir/scmroot/librepo
Cloning into '/var/lib/mock/f41-build-819567-151695/root/chroot_tmpdir/scmroot/librepo'...
$ git fetch origin 7664fc9ffb9af70d904d2a72a00cd50615866c60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librepo
 * [new ref]         7664fc9ffb9af70d904d2a72a00cd50615866c60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7664fc9 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild