From 789eb276a69c16860e63b7896cde987db6e56689 Mon Sep 17 00:00:00 2001
From: Colin Clark <colin.clark@cclark.uk>
Date: Sat, 6 Aug 2022 16:56:59 +0100
Subject: [PATCH] Fix #1017: Use source root and not build root to install
 Changelogs and readme from

https://github.com/BestImageViewer/geeqie/pull/1017

Check for non-availability of git.
---
 gen_changelog.sh |  4 ++--
 meson.build      | 13 ++++++++-----
 version.sh       |  2 +-
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/gen_changelog.sh b/gen_changelog.sh
index b2b68e9a..23d064c3 100755
--- a/gen_changelog.sh
+++ b/gen_changelog.sh
@@ -14,8 +14,8 @@ builddir="$2"
 cd "$1"
 
 [ ! -e "ChangeLog.gqview" ] && exit 1
-[ ! -x "$(command -v git)" ] && exit 0
-[ ! -d ".git" ] && exit 0
+[ ! -x "$(command -v git)" ] && exit 1
+[ ! -d ".git" ] && exit 1
 
 LC_ALL=C git log --no-merges --no-notes --encoding=UTF-8 --no-follow --use-mailmap 1b58572cf58e9d2d4a0305108395dab5c66d3a09..HEAD > "$builddir/ChangeLog.$$.new" && \
 cat ChangeLog.gqview >> "$builddir/ChangeLog.$$.new" && \
diff --git a/meson.build b/meson.build
index f9ee8ab3..e44cf8c3 100644
--- a/meson.build
+++ b/meson.build
@@ -476,22 +476,25 @@ subdir('src')
 subdir('doc')
 
 # Install other project files
-run_command(find_program('gen_changelog.sh'), meson.source_root(), meson.build_root(), check : true)
+res = run_command(find_program('gen_changelog.sh'), meson.source_root(), meson.build_root(), check : false)
+
+if res.returncode() == 0
+    install_data(join_paths(meson.build_root(), 'ChangeLog'), join_paths(meson.build_root(), 'ChangeLog.html'), install_dir : helpdir)
+    summary({'ChangeLog' : ['ChangeLog, ChangeLog.html created:', true]}, section : 'Documentation', bool_yn : true)
+else
+    summary({'ChangeLog' : ['ChangeLog, ChangeLog.html created:', false]}, section : 'Documentation', bool_yn : true)
+endif
 
 pandoc = find_program('pandoc', required : false)
 if pandoc.found()
     run_command(find_program('gen_readme.sh'), meson.source_root(), meson.build_root(), check : false)
 
     install_data('README.md', 'COPYING', 'TODO', 'AUTHORS',
-                 join_paths(meson.build_root(), 'ChangeLog'),
                  join_paths(meson.build_root(), 'README.html'),
-                 join_paths(meson.build_root(), 'ChangeLog.html'),
                  install_dir : helpdir)
     summary({'README' : ['README.html created:', true]}, section : 'Documentation', bool_yn : true)
 else
     install_data('README.md', 'COPYING', 'TODO', 'AUTHORS',
-                 join_paths(meson.build_root(), 'ChangeLog'),
-                 join_paths(meson.build_root(), 'ChangeLog.html'),
                  install_dir : helpdir)
     summary({'README' : ['pandoc not found - README.html created:', false]}, section : 'Documentation', bool_yn : true)
 endif
diff --git a/version.sh b/version.sh
index 6a5f9288..f6e1c5a3 100755
--- a/version.sh
+++ b/version.sh
@@ -18,7 +18,7 @@
 ## Geeqie <n.m[.p]>
 ##
 
-if [ -d .git ]
+if [ -d .git ] && [ -x "$(command -v git)" ]
 then
 	branch=$(git rev-parse --abbrev-ref HEAD)
 
-- 
2.20.1