$ git clone -n https://src.fedoraproject.org/rpms/python-fastavro.git /var/lib/mock/f40-build-2026316-47224/root/chroot_tmpdir/scmroot/python-fastavro
Cloning into '/var/lib/mock/f40-build-2026316-47224/root/chroot_tmpdir/scmroot/python-fastavro'...
$ git fetch origin b1e63cb028902feb453ad992d3c7086d333b4ad1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fastavro
 * [new ref]         b1e63cb028902feb453ad992d3c7086d333b4ad1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1e63cb Fix tests that fail without sphinxcontrib_jsmath-*-nspkg.pth