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-rw-r--r--Makefile.in7
-rwxr-xr-xbuild-aux/gitlog-to-emacslog23
2 files changed, 20 insertions, 10 deletions
diff --git a/Makefile.in b/Makefile.in
index e8780c22d4a..7ae81b0b217 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1091,17 +1091,15 @@ bootstrap: bootstrap-clean
.PHONY: ChangeLog change-history change-history-commit change-history-nocommit
.PHONY: master-branch-is-current unchanged-history-files
-CHANGELOG =
+CHANGELOG = ChangeLog
emacslog = $(srcdir)/build-aux/gitlog-to-emacslog
# Convert git commit log to ChangeLog file. make-dist uses this.
# I guess this is PHONY because it generates in distprefix (which is
# non-nil when called from make-dist)?
-# FIXME: test -f does not respect distprefix.
ChangeLog:
- @[ -n "${CHANGELOG}" ] || test ! -f ChangeLog
$(AM_V_GEN)distprefix=$(distprefix) srcprefix=$(srcdir)/ \
- $(emacslog) . $(CHANGELOG)
+ $(emacslog) -o $(CHANGELOG)
# The ChangeLog history files are called ChangeLog.1, ChangeLog.2, ...,
# ChangeLog.$(CHANGELOG_HISTORY_INDEX_MAX). $(CHANGELOG_N) stands for
@@ -1119,6 +1117,7 @@ unchanged-history-files:
# Copy newer commit messages to the start of the ChangeLog history file,
# and consider them to be older.
change-history-nocommit: master-branch-is-current unchanged-history-files
+ -rm -f ChangeLog.tmp
$(MAKE) ChangeLog CHANGELOG=ChangeLog.tmp
(sed '/^;; [L]ocal Variables:/,$$d' <ChangeLog.tmp && cat $(CHANGELOG_N)) \
>$(CHANGELOG_N).tmp
diff --git a/build-aux/gitlog-to-emacslog b/build-aux/gitlog-to-emacslog
index a657cce0b61..2e5741c16f6 100755
--- a/build-aux/gitlog-to-emacslog
+++ b/build-aux/gitlog-to-emacslog
@@ -24,15 +24,26 @@ export LC_ALL
# The newest revision that should not appear in the generated ChangeLog.
gen_origin=2c1b8604946efbcd8ec5dd6c6dda7541ce4fc3c0
-test -n "$1" && test "$1" != "." && gen_origin=$1
-
-output=$2
-test -n "$output" || output=ChangeLog
+force=
+output=ChangeLog
+
+while [ $# -gt 0 ]; do
+ case "$1" in
+ -g|--gen-origin) gen_origin="$2" ; shift ;;
+ -f|--force) force=1 ;;
+ -o|--output) output="$2" ; shift ;;
+ *) echo "Unrecognized argument: $1" >&2; exit 1 ;;
+ esac
+ shift
+done
+
+if [ -f "${distprefix}$output" ]; then
+ [ ! "$force" ] && echo "${distprefix}$output exists" && exit 1
+ rm -f "${distprefix}$output" || exit 1
+fi
# If this is not a Git repository, just generate an empty ChangeLog.
test -d ${srcprefix}.git || {
- # Remove any old ChangeLog, in case it is a vc-dwim symlink.
- rm -f "${distprefix}$output" || exit
>"${distprefix}$output"
exit
}