$ git clone -n https://src.fedoraproject.org/rpms/ghc-socks.git /var/lib/mock/f45-build-10747-424/root/chroot_tmpdir/scmroot/ghc-socks
Cloning into '/var/lib/mock/f45-build-10747-424/root/chroot_tmpdir/scmroot/ghc-socks'...
$ git fetch origin bd626ee74b8c49ca3cff75db9e24a08ed7a97818:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-socks
 * [new ref]         bd626ee74b8c49ca3cff75db9e24a08ed7a97818 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd626ee Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild