$ git clone -n https://src.fedoraproject.org/rpms/kimap.git /var/lib/mock/f42-build-3403119-45134/root/chroot_tmpdir/scmroot/kimap
Cloning into '/var/lib/mock/f42-build-3403119-45134/root/chroot_tmpdir/scmroot/kimap'...
$ git fetch origin c8350061197bff845d14680c5b647eb98b995957:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kimap
 * [new ref]         c8350061197bff845d14680c5b647eb98b995957 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c835006 24.12.3