$ git clone -n https://src.fedoraproject.org/rpms/perl-Color-ANSI-Util.git /var/lib/mock/f45-build-22410-591/root/chroot_tmpdir/scmroot/perl-Color-ANSI-Util
Cloning into '/var/lib/mock/f45-build-22410-591/root/chroot_tmpdir/scmroot/perl-Color-ANSI-Util'...
$ git fetch origin 8df6c9409484573b70f15ee9a70beb3a80105d51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Color-ANSI-Util
 * [new ref]         8df6c9409484573b70f15ee9a70beb3a80105d51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8df6c94 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild