$ git log --pretty=oneline --abbrev-commit
6f0c058 Linux 3.7-rc2
198190a Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64
aeed41a arm64: fix alignment padding in assembly code
31fd84b use clamp_t in UNAME26 fix
8c1bee6 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
45bff41 perf python: Properly link with libtraceevent
