$ git clone -n https://src.fedoraproject.org/rpms/osbuild-composer.git /var/lib/mock/f39-build-1864277-42535/root/chroot_tmpdir/scmroot/osbuild-composer
Cloning into '/var/lib/mock/f39-build-1864277-42535/root/chroot_tmpdir/scmroot/osbuild-composer'...
$ git fetch origin 4732992d27a1f4d113d458c309e1c31e78e97b85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osbuild-composer
 * [new ref]         4732992d27a1f4d113d458c309e1c31e78e97b85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4732992 [packit] 95 upstream release