docs: improve discoverability of exclude pathspec
[git] / t / lib-gpg.sh
1 #!/bin/sh
2
3 gpg_version=$(gpg --version 2>&1)
4 if test $? != 127
5 then
6         # As said here: http://www.gnupg.org/documentation/faqs.html#q6.19
7         # the gpg version 1.0.6 didn't parse trust packets correctly, so for
8         # that version, creation of signed tags using the generated key fails.
9         case "$gpg_version" in
10         'gpg (GnuPG) 1.0.6'*)
11                 say "Your version of gpg (1.0.6) is too buggy for testing"
12                 ;;
13         *)
14                 # Available key info:
15                 # * Type DSA and Elgamal, size 2048 bits, no expiration date,
16                 #   name and email: C O Mitter <committer@example.com>
17                 # * Type RSA, size 2048 bits, no expiration date,
18                 #   name and email: Eris Discordia <discord@example.net>
19                 # No password given, to enable non-interactive operation.
20                 # To generate new key:
21                 #       gpg --homedir /tmp/gpghome --gen-key
22                 # To write armored exported key to keyring:
23                 #       gpg --homedir /tmp/gpghome --export-secret-keys \
24                 #               --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
25                 #       gpg --homedir /tmp/gpghome --export \
26                 #               --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
27                 # To export ownertrust:
28                 #       gpg --homedir /tmp/gpghome --export-ownertrust \
29                 #               > lib-gpg/ownertrust
30                 mkdir ./gpghome &&
31                 chmod 0700 ./gpghome &&
32                 GNUPGHOME="$(pwd)/gpghome" &&
33                 export GNUPGHOME &&
34                 gpg --homedir "${GNUPGHOME}" 2>/dev/null --import \
35                         "$TEST_DIRECTORY"/lib-gpg/keyring.gpg &&
36                 gpg --homedir "${GNUPGHOME}" 2>/dev/null --import-ownertrust \
37                         "$TEST_DIRECTORY"/lib-gpg/ownertrust &&
38                 gpg --homedir "${GNUPGHOME}" </dev/null >/dev/null 2>&1 \
39                         --sign -u committer@example.com &&
40                 test_set_prereq GPG
41                 ;;
42         esac
43 fi
44
45 if test_have_prereq GPG &&
46     echo | gpg --homedir "${GNUPGHOME}" -b --rfc1991 >/dev/null 2>&1
47 then
48         test_set_prereq RFC1991
49 fi
50
51 sanitize_pgp() {
52         perl -ne '
53                 /^-----END PGP/ and $in_pgp = 0;
54                 print unless $in_pgp;
55                 /^-----BEGIN PGP/ and $in_pgp = 1;
56         '
57 }