$ git clone -n https://src.fedoraproject.org/rpms/libmongo-client.git /var/lib/mock/f39-build-1458012-33031/root/chroot_tmpdir/scmroot/libmongo-client
Cloning into '/var/lib/mock/f39-build-1458012-33031/root/chroot_tmpdir/scmroot/libmongo-client'...
$ git fetch origin 4776cbcc3ffbafa89776c22b73a0f08500365031:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmongo-client
 * [new ref]         4776cbcc3ffbafa89776c22b73a0f08500365031 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4776cbc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild