$ git clone -n https://src.fedoraproject.org/rpms/perl-TAP-Formatter-JUnit.git /var/lib/mock/f45-build-26359-617/root/chroot_tmpdir/scmroot/perl-TAP-Formatter-JUnit
Cloning into '/var/lib/mock/f45-build-26359-617/root/chroot_tmpdir/scmroot/perl-TAP-Formatter-JUnit'...
$ git fetch origin 5f026c2433078e6eedf55e8dc2e5b209e0855e46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-TAP-Formatter-JUnit
 * [new ref]         5f026c2433078e6eedf55e8dc2e5b209e0855e46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f026c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild