~mdw / stgit / blame
| Commit | Line | Data |
|---|---|---|
| 92172b2b YD |
1 | #!/bin/bash |
| 2 | set -e | |
| 3 | ||
| 4 | # stg-mdiff - display meta-diffs, ie. diffs of diffs | |
| 5 | ||
| 6 | # Main use: show evolutions of a patch. | |
| 7 | # eg. stg-mdiff foo@stable foo | |
| 8 | # stg-mdiff foo 012345567ABCD # sha1 for "foo" as integrated upstream | |
| 9 | ||
| 10 | # Copyright (c) 2007 Yann Dirson <ydirson@altern.org> | |
| 11 | # Subject to the GNU GPL, version 2. | |
| 12 | ||
| 13 | usage() | |
| 14 | { | |
| 67e5c1c6 | 15 | echo "Usage: $(basename $0) <from1>..[<to1>]|<patch1> <from2>..[<to2>]|<patch2>" |
| 92172b2b YD |
16 | exit 1 |
| 17 | } | |
| 18 | ||
| 19 | if [ "$#" != 2 ]; then | |
| 20 | usage | |
| 21 | fi | |
| 22 | ||
| 67e5c1c6 YD |
23 | case "$1" in |
| 24 | *..*) cmd1="stg diff" ;; | |
| 25 | *) cmd1="stg show" ;; | |
| 26 | esac | |
| 27 | case "$2" in | |
| 28 | *..*) cmd2="stg diff" ;; | |
| 29 | *) cmd2="stg show" ;; | |
| 30 | esac | |
| 31 | ||
| 32 | colordiff -u <($cmd1 "$1") <($cmd2 "$2") | less -RFX |