Merge branch 'sg/rev-list-doc-reorder-fix'

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 4f7eadb5963e7d698f9ee6e265b1657e543cdb44..1701fe2a06057530d845b91b4fd4cce99b4521a2 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -42,6 +42,7 @@ test_decode_color () {
                function name(n) {
                        if (n == 0) return "RESET";
                        if (n == 1) return "BOLD";
+                       if (n == 7) return "REVERSE";
                        if (n == 30) return "BLACK";
                        if (n == 31) return "RED";
                        if (n == 32) return "GREEN";
@@ -81,6 +82,10 @@ test_decode_color () {
        '
 }
 
+lf_to_nul () {
+       perl -pe 'y/\012/\000/'
+}
+
 nul_to_q () {
        perl -pe 'y/\000/Q/'
 }
@@ -132,17 +137,12 @@ test_tick () {
        export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 }
 
-# Stop execution and start a shell. This is useful for debugging tests and
-# only makes sense together with "-v".
+# Stop execution and start a shell. This is useful for debugging tests.
 #
 # Be sure to remove all invocations of this command before submitting.
 
 test_pause () {
-       if test "$verbose" = t; then
-               "$SHELL_PATH" <&6 >&3 2>&4
-       else
-               error >&5 "test_pause requires --verbose"
-       fi
+       "$SHELL_PATH" <&6 >&5 2>&7
 }
 
 # Wrap git in gdb. Adding this to a command can make it easier to
@@ -150,19 +150,24 @@ test_pause () {
 #
 # Example: "debug git checkout master".
 debug () {
-        GIT_TEST_GDB=1 "$@"
+        GIT_TEST_GDB=1 "$@" <&6 >&5 2>&7
 }
 
-# Call test_commit with the arguments "<message> [<file> [<contents> [<tag>]]]"
+# Call test_commit with the arguments
+# [-C <directory>] <message> [<file> [<contents> [<tag>]]]"
 #
 # This will commit a file with the given contents and the given commit
 # message, and tag the resulting commit with the given tag name.
 #
 # <file>, <contents>, and <tag> all default to <message>.
+#
+# If the first argument is "-C", the second argument is used as a path for
+# the git invocations.
 
 test_commit () {
        notick= &&
        signoff= &&
+       indir= &&
        while test $# != 0
        do
                case "$1" in
@@ -172,21 +177,26 @@ test_commit () {
                --signoff)
                        signoff="$1"
                        ;;
+               -C)
+                       indir="$2"
+                       shift
+                       ;;
                *)
                        break
                        ;;
                esac
                shift
        done &&
+       indir=${indir:+"$indir"/} &&
        file=${2:-"$1.t"} &&
-       echo "${3-$1}" > "$file" &&
-       git add "$file" &&
+       echo "${3-$1}" > "$indir$file" &&
+       git ${indir:+ -C "$indir"} add "$file" &&
        if test -z "$notick"
        then
                test_tick
        fi &&
-       git commit $signoff -m "$1" &&
-       git tag "${4:-$1}"
+       git ${indir:+ -C "$indir"} commit $signoff -m "$1" &&
+       git ${indir:+ -C "$indir"} tag "${4:-$1}"
 }
 
 # Call test_merge with the arguments "<message> <commit>", where <commit>
@@ -207,6 +217,11 @@ test_chmod () {
        git update-index --add "--chmod=$@"
 }
 
+# Get the modebits from a file.
+test_modebits () {
+       ls -l "$1" | sed -e 's|^\(..........\).*|\1|'
+}
+
 # Unset a configuration variable, but don't fail if it doesn't exist.
 test_unconfig () {
        config_dir=
@@ -985,8 +1000,23 @@ test_copy_bytes () {
                        my $s;
                        my $nread = sysread(STDIN, $s, $len);
                        die "cannot read: $!" unless defined($nread);
+                       last unless $nread;
                        print $s;
                        $len -= $nread;
                }
        ' - "$1"
 }
+
+# run "$@" inside a non-git directory
+nongit () {
+       test -d non-repo ||
+       mkdir non-repo ||
+       return 1
+
+       (
+               GIT_CEILING_DIRECTORIES=$(pwd) &&
+               export GIT_CEILING_DIRECTORIES &&
+               cd non-repo &&
+               "$@"
+       )
+}