$ git clone -n https://src.fedoraproject.org/rpms/perl-Sys-Detect-Virtualization.git /var/lib/mock/f40-build-732292-104678/root/chroot_tmpdir/scmroot/perl-Sys-Detect-Virtualization
Cloning into '/var/lib/mock/f40-build-732292-104678/root/chroot_tmpdir/scmroot/perl-Sys-Detect-Virtualization'...
$ git fetch origin 1121038f25d6afa91cfe8c44c6d0177590cc8c46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Sys-Detect-Virtualization
 * [new ref]         1121038f25d6afa91cfe8c44c6d0177590cc8c46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1121038 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild