$ git clone -n https://src.fedoraproject.org/rpms/perl-System-Info.git /var/lib/mock/f40-build-2716982-72707/root/chroot_tmpdir/scmroot/perl-System-Info
Cloning into '/var/lib/mock/f40-build-2716982-72707/root/chroot_tmpdir/scmroot/perl-System-Info'...
$ git fetch origin e7eabcf7ab050d6564fc8f2cb4d9195e4107c449:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-System-Info
 * [new ref]         e7eabcf7ab050d6564fc8f2cb4d9195e4107c449 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7eabcf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild