$ git clone -n https://src.fedoraproject.org/rpms/perl-PerlIO-gzip.git /var/lib/mock/f40-build-779230-130260/root/chroot_tmpdir/scmroot/perl-PerlIO-gzip
Cloning into '/var/lib/mock/f40-build-779230-130260/root/chroot_tmpdir/scmroot/perl-PerlIO-gzip'...
$ git fetch origin 144cc719b3c4836ce7eb976eb77933989fea34e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-PerlIO-gzip
 * [new ref]         144cc719b3c4836ce7eb976eb77933989fea34e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 144cc71 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild