$ git clone -n https://src.fedoraproject.org/rpms/libsigrok.git /var/lib/mock/f40-build-784401-133362/root/chroot_tmpdir/scmroot/libsigrok
Cloning into '/var/lib/mock/f40-build-784401-133362/root/chroot_tmpdir/scmroot/libsigrok'...
$ git fetch origin db9e9ee902bf0a8cc8d7e25844c54d8e0b888b18:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsigrok
 * [new ref]         db9e9ee902bf0a8cc8d7e25844c54d8e0b888b18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db9e9ee Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild