$ git clone -n https://src.fedoraproject.org/rpms/jc.git /var/lib/mock/f41-build-side-1-3050288-37971/root/chroot_tmpdir/scmroot/jc
Cloning into '/var/lib/mock/f41-build-side-1-3050288-37971/root/chroot_tmpdir/scmroot/jc'...
$ git fetch origin 1c91eb999dddf1790db9656eeb122914335fe45f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jc
 * [new ref]         1c91eb999dddf1790db9656eeb122914335fe45f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c91eb9 Fix tests failing under Python 3.13