$ git clone -n https://src.fedoraproject.org/rpms/Charliecloud.git /var/lib/mock/f42-build-3355580-45025/root/chroot_tmpdir/scmroot/Charliecloud
Cloning into '/var/lib/mock/f42-build-3355580-45025/root/chroot_tmpdir/scmroot/Charliecloud'...
$ git fetch origin cbebc87d37e6ef3a5845d8718e9c164f624f5c10:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Charliecloud
 * [new ref]         cbebc87d37e6ef3a5845d8718e9c164f624f5c10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbebc87 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild