$ git clone -n https://src.fedoraproject.org/rpms/python-strict-rfc3339.git /var/lib/mock/f39-build-1426584-31599/root/chroot_tmpdir/scmroot/python-strict-rfc3339
Cloning into '/var/lib/mock/f39-build-1426584-31599/root/chroot_tmpdir/scmroot/python-strict-rfc3339'...
$ git fetch origin 71868cbc9fd2c5b846aef258f684a6ef84fdb4b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-strict-rfc3339
 * [new ref]         71868cbc9fd2c5b846aef258f684a6ef84fdb4b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71868cb Convert to pyproject macros