setup_submodules
5.07 KB
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
#!/bin/bash
# ===============================================
# == Setting some environment variables
# ===============================================
GIT_URL_SUBS="http://gitlab.osdev.nl/open_source"
FUNC_RESULT="-1"
# Name : print_usage_exit()
# Description : Print the way this script is intended to be used and exit.
# Parameters : None.
# Returns : err_code 1 to the Operating System
# --------------------------------------------------------------------------------------
function print_usage_exit()
{
echo "Usage $0 -i|--install|-u|--update"
echo " -i or --install Install the submodules mentioned in the submodules.list"
echo " -u or --update Update the submodules mentioned in the submodules.list"
echo " "
exit 1
}
# Name : check_top_or_sub
# Description : Determine if we're running in a "single" lib-build or part of a
# "meta"-repository ( submodule ).
# Parameters : None
# Returns : Updates the value FUNC_RESULT.
# -1 - We're neither a git-repo or submodule.
# 0 - We're a submodule
# 1 - We're a top-repo ( Single library )
# --------------------------------------------------------------------------------------
function check_top_or_sub()
{
# This function checks if we're the top-repository.
# In that case we need the submodules.. If we're already a submodule,
# we simply exit this script with a message
if [ -e ./.git ]; then
FUNC_RESULT="1"
return
elif [ -e ../.git ]; then
if [ -e ../.submodules ]; then
echo "Seems like we're already a submodule. Nothing to do here."
FUNC_RESULT="0"
return
fi
fi
FUNC_RESULT="-1"
return
}
# Name : check_working_dir
# Description : If we're in the top of our repo, we can run this script further.
# Parameters : None.
# Returns : Updates the value FUNC_RESULT.
# -1 - Not used.
# 0 - We're not on the top-level
# 1 - We're at the top-level. Good to go.
# --------------------------------------------------------------------------------------
function check_working_dir()
{
FUNC_RESULT="-1"
# Check if we're in the top-level directory of our repository.
if [ -f ./scripts/submodules.list ]; then
# We're good to go
FUNC_RESULT="1"
return
fi
FUNC_RESULT="0"
return
}
# Name : read_submodules
# Description : Read the list of submodules needed for this project
# Parameters : None
# Returns : Updates the value FUNC_RESULT
# 0 - Module list was not found
# 1 - Module list was found and read.
# --------------------------------------------------------------------------------------
function read_submodules()
{
FUNC_RESULT="-1"
if [ -e ./scripts/submodules.list ]; then
source ./scripts/submodules.list
FUNC_RESULT="1"
return
fi
echo "Submodules list not found...."
FUNC_RESULT="0"
return
}
# Name : add_submodules
# Description : Configure the repo to add the submodules.
# Parameters : None.
# Returns : None.
# --------------------------------------------------------------------------------------
function add_submodules()
{
echo -e "Adding SubModule(s)."
for SUB_MODULE in ${SUB_MODULES}
do
echo -e "< ${SUB_MODULE} >"
git submodule add -f ${GIT_URL_SUBS}/${SUB_MODULE}.git ${SUB_MODULE}
git config submodule.${SUB_MODULE}.url ${GIT_URL_SUBS}/${SUB_MODULE}.git
done
}
# Name : get_submodules
# Description : Actually get the submodules from gitlab and add them.
# Parameters : None
# Returns : None
# --------------------------------------------------------------------------------------
function get_submodules()
{
git submodule update --init --recursive
}
# Name : update_submodules
# Description : Update the submodules already added.
# Parameters : None
# Returns : None
# --------------------------------------------------------------------------------------
function update_submodules()
{
git submodule update --recursive
}
# =============================================================================
# == T H E M A I N E N T R Y O F T H I S S C R I P T ==
# =============================================================================
check_top_or_sub
if [ "${FUNC_RESULT}" == "0" ]; then
echo "Seems like we're a submodule already or not part of a repository."
exit 0
fi
check_working_dir
if [ "${FUNC_RESULT}" == "0" ]; then
echo "Go to the top of this repository and type : scripts/setup_submodules [-i|--install]"
exit 0
fi
read_submodules
case "$1" in
-i*|--install*)
echo "Installing submodules for this repository ( ${PWD} )"
add_submodules
get_submodules
;;
-u*|--update*)
echo "Update submodules : ${SUB_MODULES}"
update_submodules
;;
*)
echo "No parameters found..."
print_usage_exit
;;
esac