$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gorilla-schema.git /var/lib/mock/f45-build-12015-437/root/chroot_tmpdir/scmroot/golang-github-gorilla-schema
Cloning into '/var/lib/mock/f45-build-12015-437/root/chroot_tmpdir/scmroot/golang-github-gorilla-schema'...
$ git fetch origin f961b3977f6362afcc05a01a604ee1c6b27ff455:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gorilla-schema
 * [new ref]         f961b3977f6362afcc05a01a604ee1c6b27ff455 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f961b39 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild