$ git clone -n https://src.fedoraproject.org/rpms/imath.git /var/lib/mock/f42-build-869959-176924/root/chroot_tmpdir/scmroot/imath
Cloning into '/var/lib/mock/f42-build-869959-176924/root/chroot_tmpdir/scmroot/imath'...
$ git fetch origin 8e24c71d27555b0390e1db200a4c58bb899de883:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/imath
 * [new ref]         8e24c71d27555b0390e1db200a4c58bb899de883 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e24c71 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild