1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
#!/bin/sh
USAGE='[-l] [-f] <branchname> [<start-point>] | (-d | -D) <branchname> | [-r]'
LONG_USAGE='If no arguments, show available branches and mark current branch with a star.
If one argument, create a new branch <branchname> based off of current HEAD.
If two arguments, create a new branch <branchname> based off of <start-point>.'
SUBDIRECTORY_OK='Yes'
. git-sh-setup
headref=$(git-symbolic-ref HEAD | sed -e 's|^refs/heads/||')
delete_branch () {
option="$1"
shift
for branch_name
do
case ",$headref," in
",$branch_name,")
die "Cannot delete the branch you are on." ;;
,,)
die "What branch are you on anyway?" ;;
esac
branch=$(cat "$GIT_DIR/refs/heads/$branch_name") &&
branch=$(git-rev-parse --verify "$branch^0") ||
die "Seriously, what branch are you talking about?"
case "$option" in
-D)
;;
*)
mbs=$(git-merge-base -a "$branch" HEAD | tr '\012' ' ')
case " $mbs " in
*' '$branch' '*)
# the merge base of branch and HEAD contains branch --
# which means that the HEAD contains everything in both.
;;
*)
echo >&2 "The branch '$branch_name' is not a strict subset of your current HEAD.
If you are sure you want to delete it, run 'git branch -D $branch_name'."
exit 1
;;
esac
;;
esac
rm -f "$GIT_DIR/logs/refs/heads/$branch_name"
rm -f "$GIT_DIR/refs/heads/$branch_name"
echo "Deleted branch $branch_name."
done
exit 0
}
ls_remote_branches () {
git-rev-parse --symbolic --all |
sed -ne 's|^refs/\(remotes/\)|\1|p' |
sort
}
force=
create_log=
while case "$#,$1" in 0,*) break ;; *,-*) ;; *) break ;; esac
do
case "$1" in
-d | -D)
delete_branch "$@"
exit
;;
-r)
ls_remote_branches
exit
;;
-f)
force="$1"
;;
-l)
create_log="yes"
;;
--)
shift
break
;;
-*)
usage
;;
esac
shift
done
case "$#" in
0)
git-rev-parse --symbolic --branches |
sort |
while read ref
do
if test "$headref" = "$ref"
then
pfx='*'
else
pfx=' '
fi
echo "$pfx $ref"
done
exit 0 ;;
1)
head=HEAD ;;
2)
head="$2^0" ;;
esac
branchname="$1"
rev=$(git-rev-parse --verify "$head") || exit
git-check-ref-format "heads/$branchname" ||
die "we do not like '$branchname' as a branch name."
if [ -d "$GIT_DIR/refs/heads/$branchname" ]
then
for refdir in `cd "$GIT_DIR" && \
find "refs/heads/$branchname" -type d | sort -r`
do
rmdir "$GIT_DIR/$refdir" || \
die "Could not delete '$refdir', there may still be a ref there."
done
fi
if [ -e "$GIT_DIR/refs/heads/$branchname" ]
then
if test '' = "$force"
then
die "$branchname already exists."
elif test "$branchname" = "$headref"
then
die "cannot force-update the current branch."
fi
fi
if test "$create_log" = 'yes'
then
mkdir -p $(dirname "$GIT_DIR/logs/refs/heads/$branchname")
touch "$GIT_DIR/logs/refs/heads/$branchname"
fi
git update-ref -m "branch: Created from $head" "refs/heads/$branchname" $rev
|