$ git clone -n https://src.fedoraproject.org/rpms/msmtp.git /var/lib/mock/f40-build-790178-136350/root/chroot_tmpdir/scmroot/msmtp
Cloning into '/var/lib/mock/f40-build-790178-136350/root/chroot_tmpdir/scmroot/msmtp'...
$ git fetch origin 1a89f5c76c17632c5297e05f6ee154d2a5a8834d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/msmtp
 * [new ref]         1a89f5c76c17632c5297e05f6ee154d2a5a8834d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a89f5c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild