Created
December 11, 2014 17:08
-
-
Save openjck/291f12b130b3d9afc4e7 to your computer and use it in GitHub Desktop.
Using sed and filter-branch to prepend and append to Git commit messages without newlines
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Prepending text to the five most recent commit messages: | |
git filter-branch --msg-filter 'sed "s/\(.*\)/[prepended text] \1/g"' HEAD~5..HEAD | |
# Appending text to the five most recent commit messages: | |
git filter-branch --msg-filter 'sed "s/\(.*\)/\1 [appended text]/g"' HEAD~5..HEAD |
Note that this prepends line by line. I.e. if you have multiline commit messages each line gets prepended the string.
# Prepending on the first line only:
git filter-branch -f --msg-filter 'sed "1 s/^/[prepended text]/g"' HEAD~5..HEAD
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Note that this prepends line by line. I.e. if you have multiline commit messages each line gets prepended the string.