$ git clone -n https://src.fedoraproject.org/rpms/kimap.git /var/lib/mock/f42-flatpak-app-build-60934833-6586112/root/chroot_tmpdir/scmroot/kimap
Cloning into '/var/lib/mock/f42-flatpak-app-build-60934833-6586112/root/chroot_tmpdir/scmroot/kimap'...
$ git fetch origin e592b4d8f08e69dc1f9d7ad14797f3c7c448dd86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kimap
 * [new ref]         e592b4d8f08e69dc1f9d7ad14797f3c7c448dd86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e592b4d 25.04.3