$ git clone -n https://src.fedoraproject.org/rpms/ghc-zlib-bindings.git /var/lib/mock/f39-build-2206815-52058/root/chroot_tmpdir/scmroot/ghc-zlib-bindings
Cloning into '/var/lib/mock/f39-build-2206815-52058/root/chroot_tmpdir/scmroot/ghc-zlib-bindings'...
$ git fetch origin efe98eaa82ddaa2cb15b938bede967b87a09d333:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-zlib-bindings
 * [new ref]         efe98eaa82ddaa2cb15b938bede967b87a09d333 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efe98ea bump release