$ git clone -n https://src.fedoraproject.org/rpms/perl-Acme-Alien-DontPanic2.git /var/lib/mock/f40-build-732640-104925/root/chroot_tmpdir/scmroot/perl-Acme-Alien-DontPanic2
Cloning into '/var/lib/mock/f40-build-732640-104925/root/chroot_tmpdir/scmroot/perl-Acme-Alien-DontPanic2'...
$ git fetch origin 2b8ebb2800b660f00f5f01033e2a5642eb3f9bb4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Acme-Alien-DontPanic2
 * [new ref]         2b8ebb2800b660f00f5f01033e2a5642eb3f9bb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b8ebb2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild