syz-ci/jobs: improve log message for non-found git commits
syz-ci/jobs: improve log message for non-found git commits

Display kernel repo's URL and branch if a commit cannot be found
by getCommitInfo().

Signed-off-by: Alexander Egorenkov <91da4175525e9dfd14770d775671f3c95d603858@ibm.com>

google/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,google/syzkaller,google/syzkaller,google/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller