$ git clone -n https://src.fedoraproject.org/rpms/perl-Compress-Stream-Zstd.git /var/lib/mock/f40-build-778141-129787/root/chroot_tmpdir/scmroot/perl-Compress-Stream-Zstd
Cloning into '/var/lib/mock/f40-build-778141-129787/root/chroot_tmpdir/scmroot/perl-Compress-Stream-Zstd'...
$ git fetch origin 7df810639baca8324d60f7c89f57afff36ed1c0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Compress-Stream-Zstd
 * [new ref]         7df810639baca8324d60f7c89f57afff36ed1c0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7df8106 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild