$ git clone -n https://src.fedoraproject.org/rpms/python-typing-extensions.git /var/lib/mock/f39-build-1443926-32596/root/chroot_tmpdir/scmroot/python-typing-extensions
Cloning into '/var/lib/mock/f39-build-1443926-32596/root/chroot_tmpdir/scmroot/python-typing-extensions'...
$ git fetch origin 1e098c2653a3416f8b73213293750474dba4920f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-typing-extensions
 * [new ref]         1e098c2653a3416f8b73213293750474dba4920f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e098c2 Updated description