$ git clone -n https://src.fedoraproject.org/rpms/globus-gsi-credential.git /var/lib/mock/f45-build-11270-429/root/chroot_tmpdir/scmroot/globus-gsi-credential
Cloning into '/var/lib/mock/f45-build-11270-429/root/chroot_tmpdir/scmroot/globus-gsi-credential'...
$ git fetch origin 56a6f56326fcca91f7f0861cf639b949529ea9bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-gsi-credential
 * [new ref]         56a6f56326fcca91f7f0861cf639b949529ea9bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56a6f56 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild