$ git clone -n https://src.fedoraproject.org/rpms/libcgroup.git /var/lib/mock/f42-build-883180-185137/root/chroot_tmpdir/scmroot/libcgroup
Cloning into '/var/lib/mock/f42-build-883180-185137/root/chroot_tmpdir/scmroot/libcgroup'...
$ git fetch origin 332ce5d70273a576f294453ed11357292fb67d04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcgroup
 * [new ref]         332ce5d70273a576f294453ed11357292fb67d04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 332ce5d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild