rain ~/code master $ git log --format='%H %G? %GK %GS%n%GG%n%b' 4b34a951aa906c12e0cc172cc767e0d0ab41d6c7^! 4b34a951aa906c12e0cc172cc767e0d0ab41d6c7 G D24F6CB2C1B52632 Mantas Mikulėnas gpg: Signature made 2013-10-27T12:02:40 EET gpg: using RSA key D24F6CB2C1B52632 gpg: Good signature from "Mantas Mikulėnas " [ultimate] gpg: aka "Mantas Mikulėnas " [ultimate] Also sign commit, for testing the nullgit script. rain ~/code master $ git cat-file commit 4b34a951aa906c12e0cc172cc767e0d0ab41d6c7 | sed s/nullgit/foogit/ | git hash-object -t commit -w --stdin ec82e5598ec0aefac1901444d2723db2855c318f rain ~/code master $ git log --format='%H %G? %GK %GS%n%GG%n%b' ec82e5598ec0aefac1901444d2723db2855c318f^! ec82e5598ec0aefac1901444d2723db2855c318f B D24F6CB2C1B52632 Mantas Mikulėnas gpg: Signature made 2013-10-27T12:02:40 EET gpg: using RSA key D24F6CB2C1B52632 gpg: BAD signature from "Mantas Mikulėnas " [ultimate] Also sign commit, for testing the foogit script.