$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-AutoLoader.git /var/lib/mock/f45-build-26573-618/root/chroot_tmpdir/scmroot/perl-Test-AutoLoader
Cloning into '/var/lib/mock/f45-build-26573-618/root/chroot_tmpdir/scmroot/perl-Test-AutoLoader'...
$ git fetch origin e82503dffce9d0ec6afaf3f7c62b98d9e6f43f1b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-AutoLoader
 * [new ref]         e82503dffce9d0ec6afaf3f7c62b98d9e6f43f1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e82503d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild