$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-theme-alabaster.git /var/lib/mock/f40-build-2029981-47504/root/chroot_tmpdir/scmroot/python-sphinx-theme-alabaster
Cloning into '/var/lib/mock/f40-build-2029981-47504/root/chroot_tmpdir/scmroot/python-sphinx-theme-alabaster'...
$ git fetch origin ebc7f26ca6514387ed278a0242c80013df9ee8d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-theme-alabaster
 * [new ref]         ebc7f26ca6514387ed278a0242c80013df9ee8d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebc7f26 Run import check in %check