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5a30e78c YD |
1 | #!/bin/sh |
2 | set -e | |
3 | ||
4 | # stg-dispatch - percollates files matching a pattern down to another patch. | |
5 | # It does the same job as stg-fold-files-from (and makes use of it to | |
6 | # do so), but from the patch containing the changes to migrate, | |
7 | # instead of doing so from the target patch. | |
8 | ||
9 | # usage: stg-dispatch <topatch> [-#<n>[-<n>][,<n>]...] <file-pattern> | |
10 | ||
11 | # Copyright (c) 2007 Yann Dirson <ydirson@altern.org> | |
12 | # Subject to the GNU GPL, version 2. | |
13 | ||
14 | die() | |
15 | { | |
16 | echo >&2 "$(basename $0) error: $*" | |
17 | exit 1 | |
18 | } | |
19 | ||
20 | TOPATCH="$1" | |
21 | shift | |
22 | ||
23 | stg applied | grep "^$TOPATCH\$" >/dev/null || | |
24 | die "cannot dispatch to unapplied patch '$TOPATCH'" | |
25 | ||
26 | CURRENTPATCH=$(stg top) | |
27 | ||
28 | [ "x$TOPATCH" != "x$CURRENTPATCH" ] || | |
29 | die "dispatching to current patch ($CURRENTPATCH) makes no sense" | |
30 | ||
31 | stg goto "$TOPATCH" | |
32 | stg-fold-files-from "$CURRENTPATCH" "$@" | |
33 | stg refresh | |
34 | stg goto "$CURRENTPATCH" |