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#!/bin/sh
set -eu
usage () {
cat >&2 <<EOF
usage: $0
Create a CHANGELOG to-do list for items between the last commit that touched
the CHANGELOG and the current commit.
EOF
}
test $# -eq 0 || { usage; exit 1; }
clog=CHANGELOG.md
headrev=$(git rev-parse HEAD)
lastrev=$(git rev-list --no-merges --first-parent -n1 HEAD -- ":(top)$clog")
if test -z "$lastrev"
then
echo >&2 "Could not determine last commit to touch $clog"
exit 1
fi
fmt="? %s%n %h^-1"
range="$lastrev..$headrev"
cat <<EOF
Update $(git describe "HEAD:$clog")
Generated with
git log --format="$fmt" --reverse --first-parent \\
$range
? = unprocessed and undecided
- = decided not to include
+ = included
+* = included, but might still be bits that should be added
-----------------------------------------------------------
EOF
git log --format="$fmt" --reverse --first-parent "$range"
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