$ git clone -n https://src.fedoraproject.org/rpms/duktape.git /var/lib/mock/f42-build-869065-176426/root/chroot_tmpdir/scmroot/duktape
Cloning into '/var/lib/mock/f42-build-869065-176426/root/chroot_tmpdir/scmroot/duktape'...
$ git fetch origin bdd1712ed320fe02be2080d6f2bc791fe08534a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/duktape
 * [new ref]         bdd1712ed320fe02be2080d6f2bc791fe08534a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bdd1712 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild