$ git clone -n https://src.fedoraproject.org/rpms/perl-Method-Signatures-Simple.git /var/lib/mock/f45-build-24786-606/root/chroot_tmpdir/scmroot/perl-Method-Signatures-Simple
Cloning into '/var/lib/mock/f45-build-24786-606/root/chroot_tmpdir/scmroot/perl-Method-Signatures-Simple'...
$ git fetch origin ea97eeee0ec79a11928dc23dc33133b605993b7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Method-Signatures-Simple
 * [new ref]         ea97eeee0ec79a11928dc23dc33133b605993b7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea97eee Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild