Test and fix --bbl with uncommited changes in a subdirectory

git-latexdiff

@@ -399,6 +399,8 @@ cd "$(git rev-parse --show-cdup)" || die "Can't cd back to repository root"
 git_dir=$(cd "$git_dir"; pwd)
 
 main=$git_prefix/$main
+mainbase=$(basename "$main" .tex)
+maindir=$(dirname "$main")
 
 tmpdir=$tmpdir_prefix/git-latexdiff.$$
 mkdir "$tmpdir" || die "Cannot create temporary directory."
@@ -413,7 +415,9 @@ verbose "Checking out old and new version"
 
 cd old || die "Cannot cd to old/"
 if test "$ln_untracked" = 1; then
-    ln -s "$initial_dir"/* .
+    (
+	mkdir -p "$maindir" && cd "$maindir" && ln -s "$initial_dir"/* .
+    )
 fi
 
 if test "$subtree" = 1; then
@@ -427,7 +431,9 @@ fi
 verbose_progress
 cd ../new || die "Cannot cd to new/"
 if test "$ln_untracked" = 1; then
-    ln -s "$initial_dir"/* .
+    (
+	mkdir -p "$maindir" && cd "$maindir" && ln -s "$initial_dir"/* .
+    )
 fi
 if test "$new" != "--"; then
     # if new == "--" then diff working dir (already there thanks to ln
@@ -449,9 +455,6 @@ do
     verbose_done
 done
 
-mainbase=$(basename "$main" .tex)
-maindir=$(dirname "$main")
-
 # Option to use latexdiff --flatten instead of latexpand
 if test "$latexdiff_flatten" = 1; then
     latexdiffopt+=("--flatten")

tests/bib/run-test.sh

@@ -2,26 +2,39 @@
 
 die () {
     echo "fatal: $@"
+    cleanup
     exit 1
 }
 
+cleanup () {
+    perl -pi -e 's/Uncommited/New/g' test.tex test.bbl
+}
+
+trap cleanup 2
+
+perl -pi -e 's/New/Uncommited/g' test.tex test.bbl
 oldnew="$(git rev-list HEAD -- test.tex test.bbl)"
 old=$(echo "$oldnew" | sed -n '1p')
 new=$(echo "$oldnew" | sed -n '2p')
 
 rm -f *.aux *.bbl
 echo "git latexdiff without --bbl option (should not display bibliography)"
-../../git-latexdiff $old $new 2>&1 > no-bbl.log ||
+../../git-latexdiff -v $old $new 2>&1 > no-bbl.log ||
 	die "latexdiff without --bbl failed (log in no-bbl.log)."
 
 rm -f *.aux *.bbl
 echo "git latexdiff with --bbl option (should display diff within bibliography)"
-../../git-latexdiff $old $new --bbl 2>&1 > with-bbl.log ||
+../../git-latexdiff -v $old $new --bbl 2>&1 > with-bbl.log ||
 	die "latexdiff with --bbl failed (log in with-bbl.log)."
 
 rm -f *.aux *.bbl
 echo "git latexdiff with --latexdiff-flatten option (should not display bibliography)"
-../../git-latexdiff $old $new --latexdiff-flatten 2>&1 > with-flatten.log ||
+../../git-latexdiff -v  $old $new --latexdiff-flatten 2>&1 > with-flatten.log ||
 	die "latexdiff with --latexdiff-flatten failed (log in flatten.log)."
 
+echo "git latexdiff --bbl against the working directory (should display new -> uncommited changes)"
+../../git-latexdiff -v  --bbl HEAD -- 2>&1 > workdir.log ||
+	die "git latexdiff --bbl against the working directory failed (log in workdir.log)."
+
+cleanup
 

tests/bib/test.bib

@@ -1,5 +1,5 @@
 @Article{test-entry,
-  author = 	 {New author},
+  author = 	 {Uncommited author},
   title = 	 {Some title},
   journal = 	 {Some journal},
   year = 	 42}