test: Factor abspath_of_dir for testing 'absolute paths'

Signed-off-by: Michael Geddes <[email protected]>

Author: frogonwheels

t/t0060-path-utils.sh

@@ -178,7 +178,7 @@ test_expect_success SYMLINKS 'real path works on symlinks' '
 	mkdir second &&
 	ln -s ../first second/other &&
 	mkdir third &&
-	dir="$(cd .git; pwd -P)" &&
+	dir="$(abspath_of_dir .git)" &&
 	dir2=third/../second/other/.git &&
 	test "$dir" = "$(test-path-utils real_path $dir2)" &&
 	file="$dir"/index &&

t/test-lib.sh

@@ -794,6 +794,10 @@ yes () {
 	done
 }
 
+abspath_of_dir () {
+	(cd "$1" ; pwd -P)
+}
+
 # Fix some commands on Windows
 case $(uname -s) in
 *MINGW*)