Two new commands to explore the dependencies of TopGit branches:
a) tg prev [-i | -w] [NAME]
outputs the dependencies of NAME
b) tg next [-i | -w] [NAME]
outputs branches which depends on NAME
Obviously, quilt next was the inspiration.
Signed-off-by: Bert Wesarg <bert.wesarg@xxxxxxxxxxxxxx>
---
.gitignore | 4 +++
README | 16 +++++++++++++++
contrib/tg-completion.bash | 34 +++++++++++++++++++++++++++++++++
tg-next.sh | 45 ++++++++++++++++++++++++++++++++++++++++++++
tg-prev.sh | 38 +++++++++++++++++++++++++++++++++++++
5 files changed, 137 insertions(+), 0 deletions(-)
diff --git a/.gitignore b/.gitignore
index 0342e09..fe4bdc1 100644 .gitignore
--- a/.gitignore
+++ b/.gitignore
@@ -28,8 +28,12 @@
/tg-info.txt
/tg-mail
/tg-mail.txt
+/tg-next
+/tg-next.txt
/tg-patch
/tg-patch.txt
+/tg-prev
+/tg-prev.txt
/tg-push
/tg-push.txt
/tg-remote
diff --git a/README b/README
index f103d92..f2d18a2 100644 README
--- a/README
+++ b/README
@@ -522,6 +522,22 @@ tg base
repository, so you will not see work done by your
collaborators.)
+tg prev
+~~~~~~~
+ Outputs the direct dependencies for the current or named patch.
+
+ Options:
+ -i show dependencies based on index instead of branch
+ -w show dependencies based on working tree instead of branch
+
+tg next
+~~~~~~~
+ Outputs all patches which directly depend on the current or
+ named patch.
+
+ Options:
+ -i show dependencies based on index instead of branch
+ -w show dependencies based on working tree instead of branch
TODO: tg rename
diff --git a/contrib/tg-completion.bash b/contrib/tg-completion.bash
index 0ee233c..fd17d5c 100755 contrib/tg-completion.bash
--- a/contrib/tg-completion.bash
+++ b/contrib/tg-completion.bash
@@ -426,6 +426,38 @@ _tg_update ()
COMPREPLY=()
}
+_tg_next ()
+{
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+
+ case "$cur" in
+ -*)
+ __tgcomp "
+ -i
+ -w
+ "
+ ;;
+ *)
+ __tgcomp "$(__tg_topics)"
+ esac
+}
+
+_tg_prev ()
+{
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+
+ case "$cur" in
+ -*)
+ __tgcomp "
+ -i
+ -w
+ "
+ ;;
+ *)
+ __tgcomp "$(__tg_topics)"
+ esac
+}
+
### }}}
### {{{ tg completion
@@ -471,7 +503,9 @@ _tg ()
import) _tg_import ;;
info) _tg_info ;;
mail) _tg_mail ;;
+ next) _tg_next ;;
patch) _tg_patch ;;
+ prev) _tg_prev ;;
push) _tg_push ;;
remote) _tg_remote ;;
summary) _tg_summary ;;
diff --git a/tg-next.sh b/tg-next.sh
new file mode 100644
index 0000000..9b352b3 tg-next.sh
--- /dev/null
+++ b/tg-next.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+# TopGit - A different patch queue manager
+# (c) Petr Baudis <pasky@xxxxxxx> 2008
+# (c) Bert Wesarg <Bert.Wesarg@xxxxxxxxxxxxxx> 2009
+# GPLv2
+
+name=
+head_deps=
+
+
+## Parse options
+
+while [ -n "$1" ]; do
+ arg="$1"; shift
+ case "$arg" in
+ -i)
+ head_deps='(i)';;
+ -w)
+ head_deps='(w)';;
+ -*)
+ echo "Usage: tg next [-i | -w] [NAME]" >&2
+ exit 1;;
+ *)
+ [ -z "$name" ] || die "name already specified ($name)"
+ name="$arg";;
+ esac
+done
+
+head="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
+[ -n "$name" ] || name=$head
+
+git for-each-ref --format='%(refname)' refs/top-bases |
+ while read ref; do
+ parent="${ref#refs/top-bases/}"
+
+ deps_src=$parent
+ # select .topdeps source for HEAD branch
+ [ "x$parent" = "x$head" -a -n "$head_deps" ] &&
+ deps_src=$head_deps
+
+ cat_file "$deps_src":.topdeps | fgrep -qx "$name" ||
+ continue
+
+ echo "$parent"
+ done
diff --git a/tg-prev.sh b/tg-prev.sh
new file mode 100644
index 0000000..efef410 tg-prev.sh
--- /dev/null
+++ b/tg-prev.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+# TopGit - A different patch queue manager
+# (c) Petr Baudis <pasky@xxxxxxx> 2008
+# (c) Bert Wesarg <Bert.Wesarg@xxxxxxxxxxxxxx> 2009
+# GPLv2
+
+name=
+head_deps=
+
+
+## Parse options
+
+while [ -n "$1" ]; do
+ arg="$1"; shift
+ case "$arg" in
+ -i)
+ head_deps='(i)';;
+ -w)
+ head_deps='(w)';;
+ -*)
+ echo "Usage: tg next [-i | -w] [NAME]" >&2
+ exit 1;;
+ *)
+ [ -z "$name" ] || die "name already specified ($name)"
+ name="$arg";;
+ esac
+done
+
+head="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
+[ -n "$name" ] || name=$head
+base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
+ die "not a TopGit-controlled branch"
+
+deps_src=$name
+# select .topdeps source for HEAD branch
+[ "x$name" = "x$head" -a -n "$head_deps" ] &&
+ deps_src=$head_deps
+cat_file "$deps_src:.topdeps"
--
tg: (9404aa1..) bw/next-prev-base (depends on: master)
--
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