$ git clone -n https://src.fedoraproject.org/rpms/perl-File-Type-WebImages.git /var/lib/mock/f45-build-23619-598/root/chroot_tmpdir/scmroot/perl-File-Type-WebImages
Cloning into '/var/lib/mock/f45-build-23619-598/root/chroot_tmpdir/scmroot/perl-File-Type-WebImages'...
$ git fetch origin 52fa889ec241113f495370087df5dfcb6370f690:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-File-Type-WebImages
 * [new ref]         52fa889ec241113f495370087df5dfcb6370f690 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52fa889 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild