$ git clone -n https://src.fedoraproject.org/rpms/libbsd.git /var/lib/mock/f45-build-15907-480/root/chroot_tmpdir/scmroot/libbsd
Cloning into '/var/lib/mock/f45-build-15907-480/root/chroot_tmpdir/scmroot/libbsd'...
$ git fetch origin 9898eab66e65ef86a0e9295eaa0e6076cce24d98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libbsd
 * [new ref]         9898eab66e65ef86a0e9295eaa0e6076cce24d98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9898eab Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild