Cosmetics

bin/B

 #!/bin/sh
+# B <file>
+# git blame a file in gui
+
 exec git gui blame "$@"

bin/M

 #!/bin/sh
-
 # M <merge-sha1>
 # show what was merged in gitk
 

bin/sqlite-astextplain

 #!/bin/sh
+# dump sqlite file as plaintext
 
 sqlite3 "$1" .dump

bin/xdiff

 #!/bin/sh
+# like diff(1) but uses git for diffing  (colors, etc)
 
 git diff --no-index --textconv "$@"

bin/xls-astextplain

 #!/bin/sh -e
-# dump a .csv in astextplain style
+# dump a .xls in astextplain style
 
 xls2csv -q0 -c"|" "$1" | csv-pprint