$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkgapi.git /var/lib/mock/f40-build-786892-134632/root/chroot_tmpdir/scmroot/kf5-libkgapi
Cloning into '/var/lib/mock/f40-build-786892-134632/root/chroot_tmpdir/scmroot/kf5-libkgapi'...
$ git fetch origin b6ca92ecb1b11b4ea80c313e42f7ce6edb732d45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkgapi
 * [new ref]         b6ca92ecb1b11b4ea80c313e42f7ce6edb732d45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6ca92e 23.08.5