$ git clone -n https://src.fedoraproject.org/rpms/ktimer.git /var/lib/mock/f40-build-1221680-22751/root/chroot_tmpdir/scmroot/ktimer
Cloning into '/var/lib/mock/f40-build-1221680-22751/root/chroot_tmpdir/scmroot/ktimer'...
$ git fetch origin 6436eac00ec2f2eaf7787280f54c06e60a184bbb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktimer
 * [new ref]         6436eac00ec2f2eaf7787280f54c06e60a184bbb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6436eac 24.05.0