$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Format-Natural.git /var/lib/mock/f45-build-23001-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-Natural
Cloning into '/var/lib/mock/f45-build-23001-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-Natural'...
$ git fetch origin 77e5605534de85b0f227423c4d5325989c6c3d61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Format-Natural
 * [new ref]         77e5605534de85b0f227423c4d5325989c6c3d61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77e5605 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild