$ git clone -n https://src.fedoraproject.org/rpms/warble.git /var/lib/mock/f39-build-1561980-37416/root/chroot_tmpdir/scmroot/warble
Cloning into '/var/lib/mock/f39-build-1561980-37416/root/chroot_tmpdir/scmroot/warble'...
$ git fetch origin 9ed8cf091d6f7531f5c67a6f13b662b023fe07b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/warble
 * [new ref]         9ed8cf091d6f7531f5c67a6f13b662b023fe07b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ed8cf0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild