$ git clone -n https://src.fedoraproject.org/rpms/pam-kwallet.git /var/lib/mock/f42-build-side-1-3541430-46580/root/chroot_tmpdir/scmroot/pam-kwallet
Cloning into '/var/lib/mock/f42-build-side-1-3541430-46580/root/chroot_tmpdir/scmroot/pam-kwallet'...
$ git fetch origin ea55453379e9b9a7d92d1cf5cb6ba1694686d091:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pam-kwallet
 * [new ref]         ea55453379e9b9a7d92d1cf5cb6ba1694686d091 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea55453 Rebuild for Frameworks 6.14