$ git clone -n https://src.fedoraproject.org/rpms/eggdrop.git /var/lib/mock/f42-build-868654-176222/root/chroot_tmpdir/scmroot/eggdrop
Cloning into '/var/lib/mock/f42-build-868654-176222/root/chroot_tmpdir/scmroot/eggdrop'...
$ git fetch origin d1a1433903e26ae3ac17de27b9e372ba57e94226:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/eggdrop
 * [new ref]         d1a1433903e26ae3ac17de27b9e372ba57e94226 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1a1433 Upgrade to 1.10.0 (#2337700, #2338018)